Colorado Interactive Heat Zones Map
| Zone 1 < 1 days > 86°F | Zone 2 1 - 7 days > 86°F | Zone 3 8 - 14 days > 86°F | Zone 4 15 - 30 days > 86°F |
| Zone 5 31 - 45 days > 86°F | Zone 6 46 - 60 days > 86°F | Zone 7 61 - 90 days > 86°F | Zone 8 91 - 120 days > 86°F |
To assist Colorado gardeners, Plantmaps has derived zones indicating the average number of days each year that an area experiences temperatures over 86 degrees F. These zones are derived from the historical climate data from the National Weather Service.
Heat Zone Maps for Neighboring States and Provinces
Related Colorado Maps:
Heat Zones for Cities and Towns in Colorado
| Location | Heat Zone |
|---|---|
| Acres Green | Heat Zone 6 46 - 60 days > 86°F |
| Agate | Heat Zone 5 31 - 45 days > 86°F |
| Aguilar | Heat Zone 4 15 - 30 days > 86°F |
| Air Force Academy | Heat Zone 1 < 1 days > 86°F |
| Akron | Heat Zone 6 46 - 60 days > 86°F |
| Alamosa | Heat Zone 1 < 1 days > 86°F |
| Alamosa East | Heat Zone 1 < 1 days > 86°F |
| Allenspark | Heat Zone 2 1 - 7 days > 86°F |
| Alma | Heat Zone 1 < 1 days > 86°F |
| Almont | Heat Zone 1 < 1 days > 86°F |
| Alpine | Heat Zone 1 < 1 days > 86°F |
| Altona | Heat Zone 4 15 - 30 days > 86°F |
| Amherst | Heat Zone 7 61 - 90 days > 86°F |
| Antero Junction | Heat Zone 1 < 1 days > 86°F |
| Anton | Heat Zone 6 46 - 60 days > 86°F |
| Antonito | Heat Zone 1 < 1 days > 86°F |
| Applewood | Heat Zone 4 15 - 30 days > 86°F |
| Arapahoe | Heat Zone 7 61 - 90 days > 86°F |
| Arboles | Heat Zone 5 31 - 45 days > 86°F |
| Aristocrat Ranchettes | Heat Zone 7 61 - 90 days > 86°F |
| Arlington | Heat Zone 8 91 - 120 days > 86°F |
| Arriba | Heat Zone 5 31 - 45 days > 86°F |
| Arvada | Heat Zone 5 31 - 45 days > 86°F |
| Aspen | Heat Zone 1 < 1 days > 86°F |
| Aspen Park | Heat Zone 3 8 - 14 days > 86°F |
| Atwood | Heat Zone 7 61 - 90 days > 86°F |
| Ault | Heat Zone 6 46 - 60 days > 86°F |
| Aurora | Heat Zone 6 46 - 60 days > 86°F |
| Austin | Heat Zone 7 61 - 90 days > 86°F |
| Avon | Heat Zone 1 < 1 days > 86°F |
| Avondale | Heat Zone 7 61 - 90 days > 86°F |
| Axial | Heat Zone 3 8 - 14 days > 86°F |
| Bailey | Heat Zone 1 < 1 days > 86°F |
| Bark Ranch | Heat Zone 3 8 - 14 days > 86°F |
| Basalt | Heat Zone 1 < 1 days > 86°F |
| Battlement Mesa | Heat Zone 5 31 - 45 days > 86°F |
| Bayfield | Heat Zone 3 8 - 14 days > 86°F |
| Beaver Creek | Heat Zone 1 < 1 days > 86°F |
| Bedrock | Heat Zone 7 61 - 90 days > 86°F |
| Bellvue | Heat Zone 2 1 - 7 days > 86°F |
| Bennett | Heat Zone 6 46 - 60 days > 86°F |
| Berkley | Heat Zone 6 46 - 60 days > 86°F |
| Berthoud | Heat Zone 5 31 - 45 days > 86°F |
| Bethune | Heat Zone 7 61 - 90 days > 86°F |
| Beulah | Heat Zone 4 15 - 30 days > 86°F |
| Beulah Valley | Heat Zone 4 15 - 30 days > 86°F |
| Black Forest | Heat Zone 1 < 1 days > 86°F |
| Black Hawk | Heat Zone 1 < 1 days > 86°F |
| Blanca | Heat Zone 1 < 1 days > 86°F |
| Blende | Heat Zone 7 61 - 90 days > 86°F |
| Blue River | Heat Zone 1 < 1 days > 86°F |
| Bonanza | Heat Zone 1 < 1 days > 86°F |
| Boncarbo | Heat Zone 4 15 - 30 days > 86°F |
| Bond | Heat Zone 1 < 1 days > 86°F |
| Boone | Heat Zone 7 61 - 90 days > 86°F |
| Boulder | Heat Zone 3 8 - 14 days > 86°F |
| Bow Mar | Heat Zone 5 31 - 45 days > 86°F |
| Boyero | Heat Zone 5 31 - 45 days > 86°F |
| Brandon | Heat Zone 7 61 - 90 days > 86°F |
| Branson | Heat Zone 2 1 - 7 days > 86°F |
| Breckenridge | Heat Zone 1 < 1 days > 86°F |
| Breckenridge Ski Area | Heat Zone 1 < 1 days > 86°F |
| Briggsdale | Heat Zone 7 61 - 90 days > 86°F |
| Brighton | Heat Zone 7 61 - 90 days > 86°F |
| Brookside | Heat Zone 6 46 - 60 days > 86°F |
| Broomfield | Heat Zone 6 46 - 60 days > 86°F |
| Brush | Heat Zone 6 46 - 60 days > 86°F |
| Buena Vista | Heat Zone 1 < 1 days > 86°F |
| Buffalo Creek | Heat Zone 2 1 - 7 days > 86°F |
| Burlington | Heat Zone 7 61 - 90 days > 86°F |
| Burns | Heat Zone 1 < 1 days > 86°F |
| Byers | Heat Zone 7 61 - 90 days > 86°F |
| Cahone | Heat Zone 4 15 - 30 days > 86°F |
| Calhan | Heat Zone 2 1 - 7 days > 86°F |
| Campion | Heat Zone 4 15 - 30 days > 86°F |
| Campo | Heat Zone 8 91 - 120 days > 86°F |
| Canon City | Heat Zone 6 46 - 60 days > 86°F |
| Capulin | Heat Zone 1 < 1 days > 86°F |
| Carbondale | Heat Zone 4 15 - 30 days > 86°F |
| Carr | Heat Zone 1 < 1 days > 86°F |
| Carriage Club | Heat Zone 5 31 - 45 days > 86°F |
| Cascade | Heat Zone 1 < 1 days > 86°F |
| Cascade-Chipita Park | Heat Zone 1 < 1 days > 86°F |
| Castle Pines | Heat Zone 4 15 - 30 days > 86°F |
| Castle Pines North | Heat Zone 4 15 - 30 days > 86°F |
| Castle Rock | Heat Zone 2 1 - 7 days > 86°F |
| Castlewood | Heat Zone 6 46 - 60 days > 86°F |
| Cathedral | Heat Zone 1 < 1 days > 86°F |
| Catherine | Heat Zone 4 15 - 30 days > 86°F |
| Cattle Creek | Heat Zone 5 31 - 45 days > 86°F |
| Cedaredge | Heat Zone 5 31 - 45 days > 86°F |
| Cedarwood | Heat Zone 5 31 - 45 days > 86°F |
| Centennial | Heat Zone 6 46 - 60 days > 86°F |
| Center | Heat Zone 1 < 1 days > 86°F |
| Central City | Heat Zone 1 < 1 days > 86°F |
| Centro | Heat Zone 1 < 1 days > 86°F |
| Chacra | Heat Zone 6 46 - 60 days > 86°F |
| Chama | Heat Zone 1 < 1 days > 86°F |
| Cheraw | Heat Zone 8 91 - 120 days > 86°F |
| Cherry Hills Village | Heat Zone 6 46 - 60 days > 86°F |
| Cheyenne Wells | Heat Zone 7 61 - 90 days > 86°F |
| Chimney Rock | Heat Zone 3 8 - 14 days > 86°F |
| Chivington | Heat Zone 7 61 - 90 days > 86°F |
| Chromo | Heat Zone 2 1 - 7 days > 86°F |
| Cimarron | Heat Zone 3 8 - 14 days > 86°F |
| Cimarron Hills | Heat Zone 1 < 1 days > 86°F |
| Clark | Heat Zone 1 < 1 days > 86°F |
| Clifton | Heat Zone 7 61 - 90 days > 86°F |
| Climax | Heat Zone 1 < 1 days > 86°F |
| Coal Creek | Heat Zone 6 46 - 60 days > 86°F |
| Coaldale | Heat Zone 1 < 1 days > 86°F |
| Coalmont | Heat Zone 1 < 1 days > 86°F |
| Cokedale | Heat Zone 4 15 - 30 days > 86°F |
| Collbran | Heat Zone 4 15 - 30 days > 86°F |
| Colona | Heat Zone 4 15 - 30 days > 86°F |
| Colorado City | Heat Zone 2 1 - 7 days > 86°F |
| Colorado Springs | Heat Zone 1 < 1 days > 86°F |
| Columbine | Heat Zone 4 15 - 30 days > 86°F |
| Columbine Valley | Heat Zone 5 31 - 45 days > 86°F |
| Commerce City | Heat Zone 6 46 - 60 days > 86°F |
| Como | Heat Zone 1 < 1 days > 86°F |
| Conejos | Heat Zone 1 < 1 days > 86°F |
| Conifer | Heat Zone 3 8 - 14 days > 86°F |
| Cope | Heat Zone 6 46 - 60 days > 86°F |
| Copper Mountain | Heat Zone 1 < 1 days > 86°F |
| Copper Mountain Resort | Heat Zone 1 < 1 days > 86°F |
| Cortez | Heat Zone 6 46 - 60 days > 86°F |
| Cory | Heat Zone 7 61 - 90 days > 86°F |
| Cotopaxi | Heat Zone 1 < 1 days > 86°F |
| Cottonwood | Heat Zone 5 31 - 45 days > 86°F |
| Cowdrey | Heat Zone 1 < 1 days > 86°F |
| Craig | Heat Zone 2 1 - 7 days > 86°F |
| Crawford | Heat Zone 5 31 - 45 days > 86°F |
| Creede | Heat Zone 1 < 1 days > 86°F |
| Crested Butte | Heat Zone 1 < 1 days > 86°F |
| Crested Butte Mountain Resort | Heat Zone 1 < 1 days > 86°F |
| Crestone | Heat Zone 1 < 1 days > 86°F |
| Cripple Creek | Heat Zone 3 8 - 14 days > 86°F |
| Crisman | Heat Zone 3 8 - 14 days > 86°F |
| Crook | Heat Zone 7 61 - 90 days > 86°F |
| Crowley | Heat Zone 8 91 - 120 days > 86°F |
| Cuchara | Heat Zone 4 15 - 30 days > 86°F |
| Dacono | Heat Zone 6 46 - 60 days > 86°F |
| De Beque | Heat Zone 6 46 - 60 days > 86°F |
| Deckers | Heat Zone 2 1 - 7 days > 86°F |
| Deer Trail | Heat Zone 6 46 - 60 days > 86°F |
| Del Norte | Heat Zone 1 < 1 days > 86°F |
| Delhi | Heat Zone 7 61 - 90 days > 86°F |
| Delta | Heat Zone 7 61 - 90 days > 86°F |
| Denver | Heat Zone 5 31 - 45 days > 86°F |
| Denver Centennial Arpt | Heat Zone 6 46 - 60 days > 86°F |
| Denver International Airport | Heat Zone 6 46 - 60 days > 86°F |
| Derby | Heat Zone 6 46 - 60 days > 86°F |
| Dillon | Heat Zone 1 < 1 days > 86°F |
| Dinosaur | Heat Zone 7 61 - 90 days > 86°F |
| Divide | Heat Zone 1 < 1 days > 86°F |
| Dolores | Heat Zone 6 46 - 60 days > 86°F |
| Dotsero | Heat Zone 3 8 - 14 days > 86°F |
| Dove Creek | Heat Zone 4 15 - 30 days > 86°F |
| Dove Valley | Heat Zone 6 46 - 60 days > 86°F |
| Downieville-Lawson-Dumont | Heat Zone 1 < 1 days > 86°F |
| Doyleville | Heat Zone 1 < 1 days > 86°F |
| Drake | Heat Zone 3 8 - 14 days > 86°F |
| Dumont | Heat Zone 1 < 1 days > 86°F |
| Dupont | Heat Zone 6 46 - 60 days > 86°F |
| Durango | Heat Zone 1 < 1 days > 86°F |
| Eads | Heat Zone 7 61 - 90 days > 86°F |
| Eagle | Heat Zone 1 < 1 days > 86°F |
| East Pleasant View | Heat Zone 4 15 - 30 days > 86°F |
| Eastlake | Heat Zone 6 46 - 60 days > 86°F |
| Eaton | Heat Zone 7 61 - 90 days > 86°F |
| Eckert | Heat Zone 6 46 - 60 days > 86°F |
| Eckley | Heat Zone 7 61 - 90 days > 86°F |
| Edgewater | Heat Zone 6 46 - 60 days > 86°F |
| Edler | Heat Zone 7 61 - 90 days > 86°F |
| Edwards | Heat Zone 1 < 1 days > 86°F |
| Egnar | Heat Zone 4 15 - 30 days > 86°F |
| El Jebel | Heat Zone 4 15 - 30 days > 86°F |
| El Moro | Heat Zone 4 15 - 30 days > 86°F |
| Elbert | Heat Zone 2 1 - 7 days > 86°F |
| Eldora | Heat Zone 2 1 - 7 days > 86°F |
| Eldorado Springs | Heat Zone 4 15 - 30 days > 86°F |
| Elizabeth | Heat Zone 2 1 - 7 days > 86°F |
| Elk Springs | Heat Zone 5 31 - 45 days > 86°F |
| Elkdale | Heat Zone 1 < 1 days > 86°F |
| Ellicott | Heat Zone 2 1 - 7 days > 86°F |
| Empire | Heat Zone 1 < 1 days > 86°F |
| Englewood | Heat Zone 6 46 - 60 days > 86°F |
| Erie | Heat Zone 6 46 - 60 days > 86°F |
| Estes Park | Heat Zone 1 < 1 days > 86°F |
| Evans | Heat Zone 7 61 - 90 days > 86°F |
| Evergreen | Heat Zone 1 < 1 days > 86°F |
| Fairplay | Heat Zone 1 < 1 days > 86°F |
| Federal Heights | Heat Zone 6 46 - 60 days > 86°F |
| Firestone | Heat Zone 6 46 - 60 days > 86°F |
| Firstview | Heat Zone 7 61 - 90 days > 86°F |
| Flagler | Heat Zone 6 46 - 60 days > 86°F |
| Fleming | Heat Zone 6 46 - 60 days > 86°F |
| Florence | Heat Zone 6 46 - 60 days > 86°F |
| Florissant | Heat Zone 1 < 1 days > 86°F |
| Fort Carson | Heat Zone 1 < 1 days > 86°F |
| Fort Collins | Heat Zone 1 < 1 days > 86°F |
| Fort Garland | Heat Zone 1 < 1 days > 86°F |
| Fort Lupton | Heat Zone 6 46 - 60 days > 86°F |
| Fort Lyon | Heat Zone 8 91 - 120 days > 86°F |
| Fort Morgan | Heat Zone 6 46 - 60 days > 86°F |
| Fountain | Heat Zone 3 8 - 14 days > 86°F |
| Fowler | Heat Zone 7 61 - 90 days > 86°F |
| Foxfield | Heat Zone 6 46 - 60 days > 86°F |
| Franktown | Heat Zone 3 8 - 14 days > 86°F |
| Fraser | Heat Zone 1 < 1 days > 86°F |
| Frederick | Heat Zone 6 46 - 60 days > 86°F |
| Frisco | Heat Zone 1 < 1 days > 86°F |
| Fruita | Heat Zone 7 61 - 90 days > 86°F |
| Fruitvale | Heat Zone 7 61 - 90 days > 86°F |
| Ft. Morgan | Heat Zone 6 46 - 60 days > 86°F |
| Fulford | Heat Zone 1 < 1 days > 86°F |
| Galeton | Heat Zone 7 61 - 90 days > 86°F |
| Garcia | Heat Zone 1 < 1 days > 86°F |
| Garden City | Heat Zone 7 61 - 90 days > 86°F |
| Gardner | Heat Zone 1 < 1 days > 86°F |
| Garfield | Heat Zone 1 < 1 days > 86°F |
| Garo | Heat Zone 1 < 1 days > 86°F |
| Gateway | Heat Zone 7 61 - 90 days > 86°F |
| Genesee | Heat Zone 2 1 - 7 days > 86°F |
| Genoa | Heat Zone 4 15 - 30 days > 86°F |
| Georgetown | Heat Zone 1 < 1 days > 86°F |
| Gerrard | Heat Zone 1 < 1 days > 86°F |
| Gilcrest | Heat Zone 7 61 - 90 days > 86°F |
| Gill | Heat Zone 7 61 - 90 days > 86°F |
| Glade Park | Heat Zone 7 61 - 90 days > 86°F |
| Gleenwood Springs | Heat Zone 6 46 - 60 days > 86°F |
| Glen Haven | Heat Zone 1 < 1 days > 86°F |
| Glendale | Heat Zone 6 46 - 60 days > 86°F |
| Glendevey | Heat Zone 1 < 1 days > 86°F |
| Gleneagle | Heat Zone 1 < 1 days > 86°F |
| Glenwood Springs | Heat Zone 6 46 - 60 days > 86°F |
| Gold Hill | Heat Zone 3 8 - 14 days > 86°F |
| Golden | Heat Zone 4 15 - 30 days > 86°F |
| Goldfield | Heat Zone 3 8 - 14 days > 86°F |
| Granada | Heat Zone 8 91 - 120 days > 86°F |
| Granby | Heat Zone 1 < 1 days > 86°F |
| Grand Junction | Heat Zone 7 61 - 90 days > 86°F |
| Grand Lake | Heat Zone 1 < 1 days > 86°F |
| Granite | Heat Zone 1 < 1 days > 86°F |
| Grant | Heat Zone 1 < 1 days > 86°F |
| Great Divide | Heat Zone 4 15 - 30 days > 86°F |
| Greeley | Heat Zone 7 61 - 90 days > 86°F |
| Green Mountain Falls | Heat Zone 1 < 1 days > 86°F |
| Greenwood Village | Heat Zone 6 46 - 60 days > 86°F |
| Greystone | Heat Zone 6 46 - 60 days > 86°F |
| Grover | Heat Zone 5 31 - 45 days > 86°F |
| Guffey | Heat Zone 1 < 1 days > 86°F |
| Gulnare | Heat Zone 4 15 - 30 days > 86°F |
| Gunbarrel | Heat Zone 4 15 - 30 days > 86°F |
| Gunnison | Heat Zone 1 < 1 days > 86°F |
| Gypsum | Heat Zone 2 1 - 7 days > 86°F |
| Hamilton | Heat Zone 2 1 - 7 days > 86°F |
| Hartman | Heat Zone 8 91 - 120 days > 86°F |
| Hartsel | Heat Zone 1 < 1 days > 86°F |
| Hasty | Heat Zone 8 91 - 120 days > 86°F |
| Haswell | Heat Zone 8 91 - 120 days > 86°F |
| Haxtun | Heat Zone 7 61 - 90 days > 86°F |
| Hayden | Heat Zone 2 1 - 7 days > 86°F |
| Heeney | Heat Zone 1 < 1 days > 86°F |
| Henderson | Heat Zone 6 46 - 60 days > 86°F |
| Hereford | Heat Zone 4 15 - 30 days > 86°F |
| Heritage Hills | Heat Zone 5 31 - 45 days > 86°F |
| Hesperus | Heat Zone 1 < 1 days > 86°F |
| Hidden Lake | Heat Zone 3 8 - 14 days > 86°F |
| Highlands Ranch | Heat Zone 5 31 - 45 days > 86°F |
| Hillrose | Heat Zone 6 46 - 60 days > 86°F |
| Hillside | Heat Zone 3 8 - 14 days > 86°F |
| Hoehne | Heat Zone 6 46 - 60 days > 86°F |
| Holly | Heat Zone 8 91 - 120 days > 86°F |
| Holyoke | Heat Zone 7 61 - 90 days > 86°F |
| Homelake | Heat Zone 1 < 1 days > 86°F |
| Hooper | Heat Zone 1 < 1 days > 86°F |
| Hot Sulphur Springs | Heat Zone 1 < 1 days > 86°F |
| Hotchkiss | Heat Zone 6 46 - 60 days > 86°F |
| Howard | Heat Zone 1 < 1 days > 86°F |
| Hudson | Heat Zone 6 46 - 60 days > 86°F |
| Hugo | Heat Zone 4 15 - 30 days > 86°F |
| Hygiene | Heat Zone 5 31 - 45 days > 86°F |
| Idaho Springs | Heat Zone 1 < 1 days > 86°F |
| Idalia | Heat Zone 6 46 - 60 days > 86°F |
| Idledale | Heat Zone 3 8 - 14 days > 86°F |
| Ignacio | Heat Zone 4 15 - 30 days > 86°F |
| Iliff | Heat Zone 6 46 - 60 days > 86°F |
| Indian Hills | Heat Zone 3 8 - 14 days > 86°F |
| Jamestown | Heat Zone 3 8 - 14 days > 86°F |
| Jansen | Heat Zone 3 8 - 14 days > 86°F |
| Jaroso | Heat Zone 1 < 1 days > 86°F |
| Jefferson | Heat Zone 1 < 1 days > 86°F |
| Joes | Heat Zone 7 61 - 90 days > 86°F |
| Johnson Village | Heat Zone 1 < 1 days > 86°F |
| Johnstown | Heat Zone 6 46 - 60 days > 86°F |
| Julesburg | Heat Zone 7 61 - 90 days > 86°F |
| Karval | Heat Zone 6 46 - 60 days > 86°F |
| Keenesburg | Heat Zone 6 46 - 60 days > 86°F |
| Ken Caryl | Heat Zone 5 31 - 45 days > 86°F |
| Keota | Heat Zone 6 46 - 60 days > 86°F |
| Kersey | Heat Zone 7 61 - 90 days > 86°F |
| Keystone | Heat Zone 1 < 1 days > 86°F |
| Keystone Resort | Heat Zone 1 < 1 days > 86°F |
| Kim | Heat Zone 5 31 - 45 days > 86°F |
| Kings Canyon | Heat Zone 1 < 1 days > 86°F |
| Kiowa | Heat Zone 2 1 - 7 days > 86°F |
| Kirk | Heat Zone 7 61 - 90 days > 86°F |
| Kit Carson | Heat Zone 7 61 - 90 days > 86°F |
| Kittredge | Heat Zone 2 1 - 7 days > 86°F |
| Kornman | Heat Zone 8 91 - 120 days > 86°F |
| Kremmling | Heat Zone 1 < 1 days > 86°F |
| Kutch | Heat Zone 4 15 - 30 days > 86°F |
| La Garita | Heat Zone 1 < 1 days > 86°F |
| La Jara | Heat Zone 1 < 1 days > 86°F |
| La Junta | Heat Zone 8 91 - 120 days > 86°F |
| La Junta Gardens | Heat Zone 8 91 - 120 days > 86°F |
| La Salle | Heat Zone 7 61 - 90 days > 86°F |
| La Veta | Heat Zone 4 15 - 30 days > 86°F |
| Lafayette | Heat Zone 6 46 - 60 days > 86°F |
| Laird | Heat Zone 7 61 - 90 days > 86°F |
| Lake City | Heat Zone 1 < 1 days > 86°F |
| Lake George | Heat Zone 1 < 1 days > 86°F |
| Lakeside | Heat Zone 6 46 - 60 days > 86°F |
| Lakewood | Heat Zone 5 31 - 45 days > 86°F |
| Lamar | Heat Zone 8 91 - 120 days > 86°F |
| Laporte | Heat Zone 2 1 - 7 days > 86°F |
| Larkspur | Heat Zone 1 < 1 days > 86°F |
| Las Animas | Heat Zone 8 91 - 120 days > 86°F |
| Lasalle | Heat Zone 7 61 - 90 days > 86°F |
| Last Chance | Heat Zone 6 46 - 60 days > 86°F |
| Lay | Heat Zone 4 15 - 30 days > 86°F |
| Lazear | Heat Zone 6 46 - 60 days > 86°F |
| Lazy Acres | Heat Zone 3 8 - 14 days > 86°F |
| Leadville | Heat Zone 1 < 1 days > 86°F |
| Leadville North | Heat Zone 1 < 1 days > 86°F |
| Lewis | Heat Zone 4 15 - 30 days > 86°F |
| Leyner | Heat Zone 5 31 - 45 days > 86°F |
| Limon | Heat Zone 3 8 - 14 days > 86°F |
| Lincoln Park | Heat Zone 6 46 - 60 days > 86°F |
| Lindon | Heat Zone 6 46 - 60 days > 86°F |
| Littleton | Heat Zone 6 46 - 60 days > 86°F |
| Livermore | Heat Zone 1 < 1 days > 86°F |
| Lochbuie | Heat Zone 6 46 - 60 days > 86°F |
| Log Lane Village | Heat Zone 6 46 - 60 days > 86°F |
| Loghill Village | Heat Zone 1 < 1 days > 86°F |
| Loma | Heat Zone 7 61 - 90 days > 86°F |
| Lone Tree | Heat Zone 5 31 - 45 days > 86°F |
| Longmont | Heat Zone 6 46 - 60 days > 86°F |
| Louisville | Heat Zone 5 31 - 45 days > 86°F |
| Louviers | Heat Zone 4 15 - 30 days > 86°F |
| Loveland | Heat Zone 4 15 - 30 days > 86°F |
| Lucerne | Heat Zone 7 61 - 90 days > 86°F |
| Lycan | Heat Zone 7 61 - 90 days > 86°F |
| Lynn | Heat Zone 4 15 - 30 days > 86°F |
| Lyons | Heat Zone 4 15 - 30 days > 86°F |
| Mack | Heat Zone 7 61 - 90 days > 86°F |
| Maher | Heat Zone 3 8 - 14 days > 86°F |
| Manassa | Heat Zone 1 < 1 days > 86°F |
| Mancos | Heat Zone 4 15 - 30 days > 86°F |
| Manitou Springs | Heat Zone 1 < 1 days > 86°F |
| Manzanola | Heat Zone 8 91 - 120 days > 86°F |
| Marble | Heat Zone 1 < 1 days > 86°F |
| Marvel | Heat Zone 3 8 - 14 days > 86°F |
| Masonville | Heat Zone 4 15 - 30 days > 86°F |
| Massadona | Heat Zone 5 31 - 45 days > 86°F |
| Masters | Heat Zone 7 61 - 90 days > 86°F |
| Matheson | Heat Zone 4 15 - 30 days > 86°F |
| Maybell | Heat Zone 4 15 - 30 days > 86°F |
| Maysville | Heat Zone 1 < 1 days > 86°F |
| McClave | Heat Zone 8 91 - 120 days > 86°F |
| McCoy | Heat Zone 1 < 1 days > 86°F |
| Mead | Heat Zone 5 31 - 45 days > 86°F |
| Meeker | Heat Zone 4 15 - 30 days > 86°F |
| Meredith | Heat Zone 1 < 1 days > 86°F |
| Meridian | Heat Zone 5 31 - 45 days > 86°F |
| Merino | Heat Zone 6 46 - 60 days > 86°F |
| Mesa | Heat Zone 6 46 - 60 days > 86°F |
| Mesa Verde Natl Park | Heat Zone 4 15 - 30 days > 86°F |
| Mesita | Heat Zone 1 < 1 days > 86°F |
| Midland | Heat Zone 1 < 1 days > 86°F |
| Milliken | Heat Zone 6 46 - 60 days > 86°F |
| Mineral Hot Springs | Heat Zone 1 < 1 days > 86°F |
| Minturn | Heat Zone 1 < 1 days > 86°F |
| Model | Heat Zone 6 46 - 60 days > 86°F |
| Moffat | Heat Zone 1 < 1 days > 86°F |
| Mogote | Heat Zone 1 < 1 days > 86°F |
| Molina | Heat Zone 5 31 - 45 days > 86°F |
| Monarch | Heat Zone 1 < 1 days > 86°F |
| Monarch Ski And Snowboard Area | Heat Zone 1 < 1 days > 86°F |
| Monte Vista | Heat Zone 1 < 1 days > 86°F |
| Montezuma | Heat Zone 1 < 1 days > 86°F |
| Montrose | Heat Zone 6 46 - 60 days > 86°F |
| Monument | Heat Zone 1 < 1 days > 86°F |
| Morrison | Heat Zone 4 15 - 30 days > 86°F |
| Mosca | Heat Zone 1 < 1 days > 86°F |
| Mount Crested Butte | Heat Zone 1 < 1 days > 86°F |
| Mountain Meadows | Heat Zone 3 8 - 14 days > 86°F |
| Mountain View | Heat Zone 6 46 - 60 days > 86°F |
| Mountain Village | Heat Zone 1 < 1 days > 86°F |
| Nathrop | Heat Zone 1 < 1 days > 86°F |
| Naturita | Heat Zone 6 46 - 60 days > 86°F |
| Nederland | Heat Zone 2 1 - 7 days > 86°F |
| New Castle | Heat Zone 6 46 - 60 days > 86°F |
| New Raymer | Heat Zone 6 46 - 60 days > 86°F |
| Niwot | Heat Zone 5 31 - 45 days > 86°F |
| Norrie | Heat Zone 1 < 1 days > 86°F |
| North La Junta | Heat Zone 8 91 - 120 days > 86°F |
| North Washington | Heat Zone 6 46 - 60 days > 86°F |
| Northglenn | Heat Zone 6 46 - 60 days > 86°F |
| Norwood | Heat Zone 1 < 1 days > 86°F |
| Nucla | Heat Zone 7 61 - 90 days > 86°F |
| Nunn | Heat Zone 4 15 - 30 days > 86°F |
| Oak Creek | Heat Zone 1 < 1 days > 86°F |
| Ohio City | Heat Zone 1 < 1 days > 86°F |
| Olathe | Heat Zone 7 61 - 90 days > 86°F |
| Olney Springs | Heat Zone 7 61 - 90 days > 86°F |
| Ophir | Heat Zone 1 < 1 days > 86°F |
| Orchard | Heat Zone 7 61 - 90 days > 86°F |
| Orchard City | Heat Zone 6 46 - 60 days > 86°F |
| Orchard Mesa | Heat Zone 7 61 - 90 days > 86°F |
| Ordway | Heat Zone 8 91 - 120 days > 86°F |
| Otis | Heat Zone 6 46 - 60 days > 86°F |
| Ouray | Heat Zone 1 < 1 days > 86°F |
| Ovid | Heat Zone 7 61 - 90 days > 86°F |
| Owl Canyon | Heat Zone 2 1 - 7 days > 86°F |
| Padroni | Heat Zone 6 46 - 60 days > 86°F |
| Pagosa Springs | Heat Zone 1 < 1 days > 86°F |
| Palisade | Heat Zone 7 61 - 90 days > 86°F |
| Palmer Lake | Heat Zone 1 < 1 days > 86°F |
| Paoli | Heat Zone 7 61 - 90 days > 86°F |
| Paonia | Heat Zone 6 46 - 60 days > 86°F |
| Parachute | Heat Zone 5 31 - 45 days > 86°F |
| Paradox | Heat Zone 7 61 - 90 days > 86°F |
| Parker | Heat Zone 4 15 - 30 days > 86°F |
| Parlin | Heat Zone 1 < 1 days > 86°F |
| Parshall | Heat Zone 1 < 1 days > 86°F |
| Peetz | Heat Zone 6 46 - 60 days > 86°F |
| Penrose | Heat Zone 6 46 - 60 days > 86°F |
| Peoria | Heat Zone 7 61 - 90 days > 86°F |
| Perry Park | Heat Zone 2 1 - 7 days > 86°F |
| Peyton | Heat Zone 2 1 - 7 days > 86°F |
| Phippsburg | Heat Zone 1 < 1 days > 86°F |
| Pierce | Heat Zone 5 31 - 45 days > 86°F |
| Pine | Heat Zone 2 1 - 7 days > 86°F |
| Pine Brook Hill | Heat Zone 3 8 - 14 days > 86°F |
| Pinecliffe | Heat Zone 2 1 - 7 days > 86°F |
| Pinneo | Heat Zone 6 46 - 60 days > 86°F |
| Pitkin | Heat Zone 1 < 1 days > 86°F |
| Placerville | Heat Zone 1 < 1 days > 86°F |
| Platoro | Heat Zone 1 < 1 days > 86°F |
| Platteville | Heat Zone 7 61 - 90 days > 86°F |
| Pleasant View | Heat Zone 4 15 - 30 days > 86°F |
| Poncha Springs | Heat Zone 1 < 1 days > 86°F |
| Ponderosa Park | Heat Zone 4 15 - 30 days > 86°F |
| Portland | Heat Zone 1 < 1 days > 86°F |
| Powderhorn | Heat Zone 1 < 1 days > 86°F |
| Price Creek | Heat Zone 4 15 - 30 days > 86°F |
| Pritchett | Heat Zone 7 61 - 90 days > 86°F |
| Prospect Heights | Heat Zone 6 46 - 60 days > 86°F |
| Prospect Valley | Heat Zone 7 61 - 90 days > 86°F |
| Pueblo | Heat Zone 7 61 - 90 days > 86°F |
| Pueblo West | Heat Zone 7 61 - 90 days > 86°F |
| Purgatory Resort | Heat Zone 1 < 1 days > 86°F |
| Rabbit Ears Pass | Heat Zone 1 < 1 days > 86°F |
| Ramah | Heat Zone 3 8 - 14 days > 86°F |
| Rand | Heat Zone 1 < 1 days > 86°F |
| Rangely | Heat Zone 7 61 - 90 days > 86°F |
| Raymer | Heat Zone 6 46 - 60 days > 86°F |
| Red Cliff | Heat Zone 1 < 1 days > 86°F |
| Red Feather Lakes | Heat Zone 1 < 1 days > 86°F |
| Red Wing | Heat Zone 1 < 1 days > 86°F |
| Redlands | Heat Zone 7 61 - 90 days > 86°F |
| Redstone | Heat Zone 2 1 - 7 days > 86°F |
| Redvale | Heat Zone 3 8 - 14 days > 86°F |
| Rico | Heat Zone 1 < 1 days > 86°F |
| Ridgway | Heat Zone 1 < 1 days > 86°F |
| Rifle | Heat Zone 7 61 - 90 days > 86°F |
| Rock Creek Park | Heat Zone 1 < 1 days > 86°F |
| Rockvale | Heat Zone 6 46 - 60 days > 86°F |
| Rocky Ford | Heat Zone 8 91 - 120 days > 86°F |
| Rocky Mountain Natl Park | Heat Zone 1 < 1 days > 86°F |
| Roggen | Heat Zone 7 61 - 90 days > 86°F |
| Rollinsville | Heat Zone 2 1 - 7 days > 86°F |
| Romeo | Heat Zone 1 < 1 days > 86°F |
| Roxborough Park | Heat Zone 5 31 - 45 days > 86°F |
| Rush | Heat Zone 2 1 - 7 days > 86°F |
| Rustic | Heat Zone 1 < 1 days > 86°F |
| Ruxton | Heat Zone 7 61 - 90 days > 86°F |
| Rye | Heat Zone 1 < 1 days > 86°F |
| Saguache | Heat Zone 1 < 1 days > 86°F |
| Saint Ann Highlands | Heat Zone 2 1 - 7 days > 86°F |
| Saint Malo | Heat Zone 1 < 1 days > 86°F |
| Saint Marys | Heat Zone 1 < 1 days > 86°F |
| Salida | Heat Zone 1 < 1 days > 86°F |
| Salt Creek | Heat Zone 7 61 - 90 days > 86°F |
| San Acacio | Heat Zone 1 < 1 days > 86°F |
| San Isabel | Heat Zone 3 8 - 14 days > 86°F |
| San Luis | Heat Zone 1 < 1 days > 86°F |
| San Pablo | Heat Zone 1 < 1 days > 86°F |
| Sanford | Heat Zone 1 < 1 days > 86°F |
| Sargents | Heat Zone 1 < 1 days > 86°F |
| Sawpit | Heat Zone 1 < 1 days > 86°F |
| Security-Widefield | Heat Zone 1 < 1 days > 86°F |
| Sedalia | Heat Zone 3 8 - 14 days > 86°F |
| Sedgwick | Heat Zone 7 61 - 90 days > 86°F |
| Segundo | Heat Zone 3 8 - 14 days > 86°F |
| Seibert | Heat Zone 6 46 - 60 days > 86°F |
| Sequndo | Heat Zone 3 8 - 14 days > 86°F |
| Seven Hills | Heat Zone 3 8 - 14 days > 86°F |
| Severance | Heat Zone 5 31 - 45 days > 86°F |
| Shawnee | Heat Zone 1 < 1 days > 86°F |
| Sheridan | Heat Zone 5 31 - 45 days > 86°F |
| Sheridan Lake | Heat Zone 7 61 - 90 days > 86°F |
| Sherrelwood | Heat Zone 6 46 - 60 days > 86°F |
| Silt | Heat Zone 6 46 - 60 days > 86°F |
| Silver Cliff | Heat Zone 2 1 - 7 days > 86°F |
| Silver Plume | Heat Zone 1 < 1 days > 86°F |
| Silverthorne | Heat Zone 1 < 1 days > 86°F |
| Silverton | Heat Zone 1 < 1 days > 86°F |
| Simla | Heat Zone 3 8 - 14 days > 86°F |
| Slater | Heat Zone 3 8 - 14 days > 86°F |
| Smeltertown | Heat Zone 1 < 1 days > 86°F |
| Snowmass | Heat Zone 1 < 1 days > 86°F |
| Snowmass Ski Area | Heat Zone 1 < 1 days > 86°F |
| Snowmass Village | Heat Zone 1 < 1 days > 86°F |
| Snyder | Heat Zone 6 46 - 60 days > 86°F |
| Somerset | Heat Zone 4 15 - 30 days > 86°F |
| South Fork | Heat Zone 1 < 1 days > 86°F |
| Southglenn | Heat Zone 6 46 - 60 days > 86°F |
| Springfield | Heat Zone 7 61 - 90 days > 86°F |
| Starkville | Heat Zone 4 15 - 30 days > 86°F |
| Steamboat Ski And Resort Area | Heat Zone 1 < 1 days > 86°F |
| Steamboat Springs | Heat Zone 1 < 1 days > 86°F |
| Sterling | Heat Zone 7 61 - 90 days > 86°F |
| Stone City | Heat Zone 7 61 - 90 days > 86°F |
| Stonegate | Heat Zone 5 31 - 45 days > 86°F |
| Stoneham | Heat Zone 6 46 - 60 days > 86°F |
| Stonewall Gap | Heat Zone 3 8 - 14 days > 86°F |
| Strasburg | Heat Zone 6 46 - 60 days > 86°F |
| Stratmoor | Heat Zone 1 < 1 days > 86°F |
| Stratton | Heat Zone 7 61 - 90 days > 86°F |
| Sugar City | Heat Zone 8 91 - 120 days > 86°F |
| Sugarloaf | Heat Zone 3 8 - 14 days > 86°F |
| Sunbeam | Heat Zone 4 15 - 30 days > 86°F |
| Sunlight | Heat Zone 5 31 - 45 days > 86°F |
| Sunshine | Heat Zone 3 8 - 14 days > 86°F |
| Superior | Heat Zone 5 31 - 45 days > 86°F |
| Swallows | Heat Zone 7 61 - 90 days > 86°F |
| Swink | Heat Zone 8 91 - 120 days > 86°F |
| Tabernash | Heat Zone 1 < 1 days > 86°F |
| Tall Timber | Heat Zone 3 8 - 14 days > 86°F |
| Tarryall | Heat Zone 1 < 1 days > 86°F |
| Telluride | Heat Zone 1 < 1 days > 86°F |
| Telluride Ski And Golf | Heat Zone 1 < 1 days > 86°F |
| Texas Creek | Heat Zone 4 15 - 30 days > 86°F |
| The Pinery | Heat Zone 4 15 - 30 days > 86°F |
| Thornton | Heat Zone 6 46 - 60 days > 86°F |
| Timnath | Heat Zone 3 8 - 14 days > 86°F |
| Timpas | Heat Zone 8 91 - 120 days > 86°F |
| Tobe | Heat Zone 4 15 - 30 days > 86°F |
| Todd Creek | Heat Zone 7 61 - 90 days > 86°F |
| Toponas | Heat Zone 1 < 1 days > 86°F |
| Torres | Heat Zone 2 1 - 7 days > 86°F |
| Towaoc | Heat Zone 5 31 - 45 days > 86°F |
| Towner | Heat Zone 7 61 - 90 days > 86°F |
| Trimble | Heat Zone 1 < 1 days > 86°F |
| Trinchera | Heat Zone 4 15 - 30 days > 86°F |
| Trinidad | Heat Zone 4 15 - 30 days > 86°F |
| Twin Lakes | Heat Zone 1 < 1 days > 86°F |
| Two Buttes | Heat Zone 7 61 - 90 days > 86°F |
| USAF Academy | Heat Zone 1 < 1 days > 86°F |
| Vail | Heat Zone 1 < 1 days > 86°F |
| Vail Mountain Resort | Heat Zone 1 < 1 days > 86°F |
| Valdez | Heat Zone 3 8 - 14 days > 86°F |
| Valmont | Heat Zone 4 15 - 30 days > 86°F |
| Vernon | Heat Zone 7 61 - 90 days > 86°F |
| Victor | Heat Zone 3 8 - 14 days > 86°F |
| Vilas | Heat Zone 7 61 - 90 days > 86°F |
| Villa Grove | Heat Zone 1 < 1 days > 86°F |
| Vineland | Heat Zone 7 61 - 90 days > 86°F |
| Vona | Heat Zone 7 61 - 90 days > 86°F |
| Wagon Wheel Gap | Heat Zone 1 < 1 days > 86°F |
| Walden | Heat Zone 1 < 1 days > 86°F |
| Walsenburg | Heat Zone 5 31 - 45 days > 86°F |
| Walsh | Heat Zone 7 61 - 90 days > 86°F |
| Ward | Heat Zone 2 1 - 7 days > 86°F |
| Watkins | Heat Zone 5 31 - 45 days > 86°F |
| Welby | Heat Zone 6 46 - 60 days > 86°F |
| Weldona | Heat Zone 6 46 - 60 days > 86°F |
| Wellington | Heat Zone 2 1 - 7 days > 86°F |
| West Pleasant View | Heat Zone 4 15 - 30 days > 86°F |
| Westcliffe | Heat Zone 1 < 1 days > 86°F |
| Westcreek | Heat Zone 1 < 1 days > 86°F |
| Westminster | Heat Zone 6 46 - 60 days > 86°F |
| Westminster East | Heat Zone 6 46 - 60 days > 86°F |
| Weston | Heat Zone 3 8 - 14 days > 86°F |
| Wetmore | Heat Zone 6 46 - 60 days > 86°F |
| Wheat Ridge | Heat Zone 5 31 - 45 days > 86°F |
| Whitewater | Heat Zone 7 61 - 90 days > 86°F |
| Wiggins | Heat Zone 6 46 - 60 days > 86°F |
| Wild Horse | Heat Zone 7 61 - 90 days > 86°F |
| Wiley | Heat Zone 8 91 - 120 days > 86°F |
| Wilkerson Pass | Heat Zone 1 < 1 days > 86°F |
| Williamsburg | Heat Zone 6 46 - 60 days > 86°F |
| Windsor | Heat Zone 5 31 - 45 days > 86°F |
| Winter Park | Heat Zone 1 < 1 days > 86°F |
| Winter Park Resort | Heat Zone 1 < 1 days > 86°F |
| Wolcott | Heat Zone 1 < 1 days > 86°F |
| Wolf Creek Ski Area | Heat Zone 1 < 1 days > 86°F |
| Woodland Park | Heat Zone 1 < 1 days > 86°F |
| Woodmoor | Heat Zone 1 < 1 days > 86°F |
| Woodrow | Heat Zone 6 46 - 60 days > 86°F |
| Woody Creek | Heat Zone 1 < 1 days > 86°F |
| Wray | Heat Zone 7 61 - 90 days > 86°F |
| Yampa | Heat Zone 1 < 1 days > 86°F |
| Yellow Jacket | Heat Zone 4 15 - 30 days > 86°F |
| Yoder | Heat Zone 3 8 - 14 days > 86°F |
| Yuma | Heat Zone 7 61 - 90 days > 86°F |