New Hampshire 1990 USDA Hardiness Zone Map
View the new 2023 New Hampshire Hardiness Zone Map
| Zone 3b -35°F to -30°F | Zone 4a -30°F to -25°F | Zone 4b -25°F to -20°F |
| Zone 5a -20°F to -15°F | Zone 5b -15°F to -10°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of New Hampshire which ranges from USDA Zone 3b to USDA Zone 5b.
1990 USDA Hardiness Zone Maps for Neighboring States and Provinces
Related New Hampshire Maps:
List of 1990 Hardiness Zones for Cities in New Hampshire
| Location | Hardiness Zone |
|---|---|
| Acworth | Zone 5b: -15°F to -10°F |
| Albany | Zone 4b: -25°F to -20°F |
| Alexandria | Zone 4b: -25°F to -20°F |
| Alstead | Zone 5b: -15°F to -10°F |
| Alton | Zone 5a: -20°F to -15°F |
| Alton Bay | Zone 5a: -20°F to -15°F |
| Amherst | Zone 5b: -15°F to -10°F |
| Andover | Zone 5a: -20°F to -15°F |
| Antrim | Zone 5b: -15°F to -10°F |
| Ashland | Zone 4b: -25°F to -20°F |
| Ashuelot | Zone 5a: -20°F to -15°F |
| Atkinson | Zone 5b: -15°F to -10°F |
| Attitash Ski Area And Alpine Slide | Zone 4b: -25°F to -20°F |
| Auburn | Zone 5b: -15°F to -10°F |
| Barnstead | Zone 5a: -20°F to -15°F |
| Barrington | Zone 5a: -20°F to -15°F |
| Bartlett | Zone 4b: -25°F to -20°F |
| Bath | Zone 4b: -25°F to -20°F |
| Bedford | Zone 5b: -15°F to -10°F |
| Belmont | Zone 4b: -25°F to -20°F |
| Bennington | Zone 5b: -15°F to -10°F |
| Benton | Zone 4b: -25°F to -20°F |
| Berlin | Zone 4b: -25°F to -20°F |
| Bethlehem | Zone 4b: -25°F to -20°F |
| Blodgett Landing | Zone 5a: -20°F to -15°F |
| Boscawen | Zone 5a: -20°F to -15°F |
| Bow | Zone 5a: -20°F to -15°F |
| Bow Bog | Zone 5a: -20°F to -15°F |
| Bradford | Zone 5b: -15°F to -10°F |
| Brentwood | Zone 5b: -15°F to -10°F |
| Bretton Woods | Zone 4b: -25°F to -20°F |
| Bridgewater | Zone 4b: -25°F to -20°F |
| Bristol | Zone 4b: -25°F to -20°F |
| Brookfield | Zone 5a: -20°F to -15°F |
| Brookline | Zone 5b: -15°F to -10°F |
| Campton | Zone 4b: -25°F to -20°F |
| Canaan | Zone 4b: -25°F to -20°F |
| Candia | Zone 5a: -20°F to -15°F |
| Cannon Mountain Ski Area | Zone 4b: -25°F to -20°F |
| Canterbury | Zone 4b: -25°F to -20°F |
| Carroll | Zone 4b: -25°F to -20°F |
| Center Barnstead | Zone 5a: -20°F to -15°F |
| Center Conway | Zone 5a: -20°F to -15°F |
| Center Harbor | Zone 5a: -20°F to -15°F |
| Center Ossipee | Zone 5a: -20°F to -15°F |
| Center Sandwich | Zone 5a: -20°F to -15°F |
| Center Strafford | Zone 5a: -20°F to -15°F |
| Center Tuftonboro | Zone 5a: -20°F to -15°F |
| Charlestown | Zone 5a: -20°F to -15°F |
| Chatham | Zone 4b: -25°F to -20°F |
| Chester | Zone 5b: -15°F to -10°F |
| Chesterfield | Zone 5a: -20°F to -15°F |
| Chichester | Zone 4b: -25°F to -20°F |
| Chocorua | Zone 4b: -25°F to -20°F |
| Claremont | Zone 5a: -20°F to -15°F |
| Colebrook | Zone 3b: -35°F to -30°F |
| Columbia | Zone 3b: -35°F to -30°F |
| Concord | Zone 5a: -20°F to -15°F |
| Contoocook | Zone 5a: -20°F to -15°F |
| Conway | Zone 5a: -20°F to -15°F |
| Cornish | Zone 5a: -20°F to -15°F |
| Cornish Flat | Zone 5a: -20°F to -15°F |
| Croydon | Zone 5a: -20°F to -15°F |
| Dalton | Zone 3b: -35°F to -30°F |
| Danbury | Zone 4b: -25°F to -20°F |
| Danville | Zone 5b: -15°F to -10°F |
| Deerfield | Zone 5a: -20°F to -15°F |
| Deering | Zone 5b: -15°F to -10°F |
| Derry | Zone 5b: -15°F to -10°F |
| Derry Village | Zone 5b: -15°F to -10°F |
| Dorchester | Zone 4b: -25°F to -20°F |
| Dover | Zone 5a: -20°F to -15°F |
| Drewsville | Zone 5b: -15°F to -10°F |
| Dublin | Zone 5a: -20°F to -15°F |
| Dummer | Zone 4a: -30°F to -25°F |
| Dunbarton | Zone 5a: -20°F to -15°F |
| Durham | Zone 5b: -15°F to -10°F |
| East Andover | Zone 4b: -25°F to -20°F |
| East Candia | Zone 5a: -20°F to -15°F |
| East Concord | Zone 4b: -25°F to -20°F |
| East Derry | Zone 5b: -15°F to -10°F |
| East Hampstead | Zone 5b: -15°F to -10°F |
| East Hebron | Zone 4b: -25°F to -20°F |
| East Kingston | Zone 5b: -15°F to -10°F |
| East Merrimack | Zone 5b: -15°F to -10°F |
| East Wakefield | Zone 5a: -20°F to -15°F |
| Easton | Zone 4b: -25°F to -20°F |
| Eaton Center | Zone 5a: -20°F to -15°F |
| Effingham | Zone 5a: -20°F to -15°F |
| Elkins | Zone 5a: -20°F to -15°F |
| Ellsworth | Zone 4b: -25°F to -20°F |
| Enfield | Zone 4b: -25°F to -20°F |
| Enfield Center | Zone 4b: -25°F to -20°F |
| Epping | Zone 5b: -15°F to -10°F |
| Epsom | Zone 5a: -20°F to -15°F |
| Errol | Zone 4a: -30°F to -25°F |
| Etna | Zone 4b: -25°F to -20°F |
| Exeter | Zone 5b: -15°F to -10°F |
| Farmington | Zone 5a: -20°F to -15°F |
| Fitzwilliam | Zone 5a: -20°F to -15°F |
| Francestown | Zone 5b: -15°F to -10°F |
| Franconia | Zone 4b: -25°F to -20°F |
| Franklin | Zone 4b: -25°F to -20°F |
| Freedom | Zone 5a: -20°F to -15°F |
| Fremont | Zone 5b: -15°F to -10°F |
| Georges Mills | Zone 5a: -20°F to -15°F |
| Gilford | Zone 5a: -20°F to -15°F |
| Gilmanton | Zone 4b: -25°F to -20°F |
| Gilmanton Ironworks | Zone 5a: -20°F to -15°F |
| Gilsum | Zone 5b: -15°F to -10°F |
| Glen | Zone 4b: -25°F to -20°F |
| Glencliff | Zone 4b: -25°F to -20°F |
| Goffstown | Zone 5b: -15°F to -10°F |
| Gorham | Zone 4b: -25°F to -20°F |
| Goshen | Zone 5a: -20°F to -15°F |
| Grafton | Zone 4b: -25°F to -20°F |
| Grantham | Zone 5a: -20°F to -15°F |
| Greenfield | Zone 5b: -15°F to -10°F |
| Greenland | Zone 5b: -15°F to -10°F |
| Greenville | Zone 5a: -20°F to -15°F |
| Groton | Zone 4b: -25°F to -20°F |
| Groveton | Zone 3b: -35°F to -30°F |
| Guild | Zone 5a: -20°F to -15°F |
| Gunstock Ski Area | Zone 5a: -20°F to -15°F |
| Hampstead | Zone 5b: -15°F to -10°F |
| Hampton | Zone 5b: -15°F to -10°F |
| Hampton Beach | Zone 5b: -15°F to -10°F |
| Hampton Falls | Zone 5b: -15°F to -10°F |
| Hancock | Zone 5b: -15°F to -10°F |
| Hanover | Zone 4b: -25°F to -20°F |
| Harrisville | Zone 5a: -20°F to -15°F |
| Haverhill | Zone 4b: -25°F to -20°F |
| Hebron | Zone 4b: -25°F to -20°F |
| Henniker | Zone 5b: -15°F to -10°F |
| Hill | Zone 4b: -25°F to -20°F |
| Hillsboro | Zone 5b: -15°F to -10°F |
| Hillsborough | Zone 5b: -15°F to -10°F |
| Hinsdale | Zone 5a: -20°F to -15°F |
| Holderness | Zone 5a: -20°F to -15°F |
| Hollis | Zone 5b: -15°F to -10°F |
| Hooksett | Zone 5a: -20°F to -15°F |
| Hopkinton | Zone 5a: -20°F to -15°F |
| Hudson | Zone 5b: -15°F to -10°F |
| Intervale | Zone 4b: -25°F to -20°F |
| Jackson | Zone 4b: -25°F to -20°F |
| Jaffrey | Zone 5a: -20°F to -15°F |
| Jefferson | Zone 4a: -30°F to -25°F |
| Kearsarge | Zone 4b: -25°F to -20°F |
| Keene | Zone 5a: -20°F to -15°F |
| Kensington | Zone 5b: -15°F to -10°F |
| Kingston | Zone 5b: -15°F to -10°F |
| Laconia | Zone 4b: -25°F to -20°F |
| Lancaster | Zone 3b: -35°F to -30°F |
| Langdon | Zone 5b: -15°F to -10°F |
| Lebanon | Zone 4b: -25°F to -20°F |
| Lee | Zone 5a: -20°F to -15°F |
| Lempster | Zone 5b: -15°F to -10°F |
| Lincoln | Zone 4b: -25°F to -20°F |
| Lisbon | Zone 4b: -25°F to -20°F |
| Litchfield | Zone 5b: -15°F to -10°F |
| Littleton | Zone 4a: -30°F to -25°F |
| Livermore | Zone 4b: -25°F to -20°F |
| Lochmere | Zone 4b: -25°F to -20°F |
| Londonderry | Zone 5b: -15°F to -10°F |
| Loon Mountain Ski Area | Zone 4b: -25°F to -20°F |
| Loudon | Zone 4b: -25°F to -20°F |
| Lyme | Zone 4b: -25°F to -20°F |
| Lyme Center | Zone 4b: -25°F to -20°F |
| Lyndeborough | Zone 5b: -15°F to -10°F |
| Madbury | Zone 5a: -20°F to -15°F |
| Madison | Zone 5a: -20°F to -15°F |
| Manchester | Zone 5b: -15°F to -10°F |
| Marlborough | Zone 5a: -20°F to -15°F |
| Marlow | Zone 5b: -15°F to -10°F |
| Mason | Zone 5b: -15°F to -10°F |
| Meadows | Zone 4b: -25°F to -20°F |
| Melvin Village | Zone 5a: -20°F to -15°F |
| Meredith | Zone 5a: -20°F to -15°F |
| Meriden | Zone 4b: -25°F to -20°F |
| Merrimack | Zone 5b: -15°F to -10°F |
| Milan | Zone 4a: -30°F to -25°F |
| Milford | Zone 5b: -15°F to -10°F |
| Milton | Zone 5a: -20°F to -15°F |
| Milton Mills | Zone 5a: -20°F to -15°F |
| Mirror Lake | Zone 5a: -20°F to -15°F |
| Monroe | Zone 4a: -30°F to -25°F |
| Mont Vernon | Zone 5b: -15°F to -10°F |
| Moultonborough | Zone 5a: -20°F to -15°F |
| Mount Cranmore Ski Area | Zone 4b: -25°F to -20°F |
| Mount Sunapee Ski Area | Zone 5a: -20°F to -15°F |
| Mount Washington | Zone 4b: -25°F to -20°F |
| Mountain Lakes | Zone 4b: -25°F to -20°F |
| Munsonville | Zone 5b: -15°F to -10°F |
| Nashua | Zone 5b: -15°F to -10°F |
| Nelson | Zone 5a: -20°F to -15°F |
| New Boston | Zone 5b: -15°F to -10°F |
| New Castle | Zone 5b: -15°F to -10°F |
| New Durham | Zone 5a: -20°F to -15°F |
| New Hampton | Zone 4b: -25°F to -20°F |
| New Ipswich | Zone 5a: -20°F to -15°F |
| New London | Zone 5a: -20°F to -15°F |
| Newbury | Zone 5a: -20°F to -15°F |
| Newfields | Zone 5b: -15°F to -10°F |
| Newington | Zone 5b: -15°F to -10°F |
| Newmarket | Zone 5b: -15°F to -10°F |
| Newport | Zone 5a: -20°F to -15°F |
| Newton | Zone 5b: -15°F to -10°F |
| Newton Junction | Zone 5b: -15°F to -10°F |
| North Conway | Zone 4b: -25°F to -20°F |
| North Hampton | Zone 5b: -15°F to -10°F |
| North Haverhill | Zone 4b: -25°F to -20°F |
| North Salem | Zone 5b: -15°F to -10°F |
| North Sandwich | Zone 4b: -25°F to -20°F |
| North Stratford | Zone 3b: -35°F to -30°F |
| North Sutton | Zone 5a: -20°F to -15°F |
| North Walpole | Zone 5b: -15°F to -10°F |
| North Woodstock | Zone 4b: -25°F to -20°F |
| Northfield | Zone 4b: -25°F to -20°F |
| Northumberland | Zone 3b: -35°F to -30°F |
| Northwood | Zone 5a: -20°F to -15°F |
| Nottingham | Zone 5a: -20°F to -15°F |
| Orange | Zone 4b: -25°F to -20°F |
| Orford | Zone 4b: -25°F to -20°F |
| Ossipee | Zone 5a: -20°F to -15°F |
| Pelham | Zone 5b: -15°F to -10°F |
| Pembroke | Zone 5a: -20°F to -15°F |
| Penacook | Zone 5a: -20°F to -15°F |
| Peterborough | Zone 5a: -20°F to -15°F |
| Piermont | Zone 4b: -25°F to -20°F |
| Pike | Zone 4b: -25°F to -20°F |
| Pinardville | Zone 5b: -15°F to -10°F |
| Pittsburg | Zone 3b: -35°F to -30°F |
| Pittsfield | Zone 4b: -25°F to -20°F |
| Plainfield | Zone 4b: -25°F to -20°F |
| Plaistow | Zone 5b: -15°F to -10°F |
| Plymouth | Zone 4b: -25°F to -20°F |
| Portsmouth | Zone 5b: -15°F to -10°F |
| Randolph | Zone 4b: -25°F to -20°F |
| Raymond | Zone 5b: -15°F to -10°F |
| Richmond | Zone 5a: -20°F to -15°F |
| Rindge | Zone 5a: -20°F to -15°F |
| Rochester | Zone 5a: -20°F to -15°F |
| Rollinsford | Zone 5a: -20°F to -15°F |
| Rumney | Zone 4b: -25°F to -20°F |
| Rye | Zone 5b: -15°F to -10°F |
| Rye Beach | Zone 5b: -15°F to -10°F |
| Salem | Zone 5b: -15°F to -10°F |
| Salisbury | Zone 5a: -20°F to -15°F |
| Sanbornton | Zone 4b: -25°F to -20°F |
| Sanbornville | Zone 5a: -20°F to -15°F |
| Sandown | Zone 5b: -15°F to -10°F |
| Sandwich | Zone 5a: -20°F to -15°F |
| Seabrook | Zone 5b: -15°F to -10°F |
| Seabrook Beach | Zone 5b: -15°F to -10°F |
| Sharon | Zone 5a: -20°F to -15°F |
| Shelburne | Zone 4b: -25°F to -20°F |
| Silver Lake | Zone 4b: -25°F to -20°F |
| Somersworth | Zone 5a: -20°F to -15°F |
| South Acworth | Zone 5b: -15°F to -10°F |
| South Effingham | Zone 5a: -20°F to -15°F |
| South Hampton | Zone 5b: -15°F to -10°F |
| South Hooksett | Zone 5b: -15°F to -10°F |
| South Newbury | Zone 5a: -20°F to -15°F |
| South Sutton | Zone 5a: -20°F to -15°F |
| South Tamworth | Zone 4b: -25°F to -20°F |
| Spofford | Zone 5a: -20°F to -15°F |
| Springfield | Zone 5a: -20°F to -15°F |
| Stark | Zone 4a: -30°F to -25°F |
| Stinson Lake | Zone 4b: -25°F to -20°F |
| Stoddard | Zone 5b: -15°F to -10°F |
| Strafford | Zone 5a: -20°F to -15°F |
| Stratford | Zone 3b: -35°F to -30°F |
| Stratham | Zone 5b: -15°F to -10°F |
| Stratham Station | Zone 5b: -15°F to -10°F |
| Sugar Hill | Zone 4b: -25°F to -20°F |
| Sullivan | Zone 5b: -15°F to -10°F |
| Sunapee | Zone 5a: -20°F to -15°F |
| Suncook | Zone 5a: -20°F to -15°F |
| Surry | Zone 5b: -15°F to -10°F |
| Sutton | Zone 5a: -20°F to -15°F |
| Swanzey | Zone 5a: -20°F to -15°F |
| Tamworth | Zone 4b: -25°F to -20°F |
| Temple | Zone 5a: -20°F to -15°F |
| Thornton | Zone 4b: -25°F to -20°F |
| Tilton | Zone 4b: -25°F to -20°F |
| Tilton-Northfield | Zone 4b: -25°F to -20°F |
| Troy | Zone 5a: -20°F to -15°F |
| Tuftonboro | Zone 5a: -20°F to -15°F |
| Twin Mountain | Zone 4b: -25°F to -20°F |
| Union | Zone 5a: -20°F to -15°F |
| Unity | Zone 5a: -20°F to -15°F |
| Wakefield | Zone 5a: -20°F to -15°F |
| Walpole | Zone 5b: -15°F to -10°F |
| Warner | Zone 5a: -20°F to -15°F |
| Warren | Zone 4b: -25°F to -20°F |
| Washington | Zone 5b: -15°F to -10°F |
| Waterville Valley | Zone 4b: -25°F to -20°F |
| Waterville Valley Resort | Zone 4b: -25°F to -20°F |
| Weare | Zone 5b: -15°F to -10°F |
| Webster | Zone 5a: -20°F to -15°F |
| Wentworth | Zone 4b: -25°F to -20°F |
| West Chesterfield | Zone 5a: -20°F to -15°F |
| West Lebanon | Zone 4b: -25°F to -20°F |
| West Nottingham | Zone 5a: -20°F to -15°F |
| West Ossipee | Zone 4b: -25°F to -20°F |
| West Peterborough | Zone 5a: -20°F to -15°F |
| West Stewartstown | Zone 3b: -35°F to -30°F |
| West Swanzey | Zone 5a: -20°F to -15°F |
| Westmoreland | Zone 5a: -20°F to -15°F |
| Whitefield | Zone 4a: -30°F to -25°F |
| Wildcat Mountain Ski Area | Zone 4b: -25°F to -20°F |
| Wilmot | Zone 5a: -20°F to -15°F |
| Wilton | Zone 5b: -15°F to -10°F |
| Winchester | Zone 5a: -20°F to -15°F |
| Windham | Zone 5b: -15°F to -10°F |
| Winnisquam | Zone 4b: -25°F to -20°F |
| Wolfeboro | Zone 5a: -20°F to -15°F |
| Wolfeboro Falls | Zone 5a: -20°F to -15°F |
| Wonalancet | Zone 4b: -25°F to -20°F |
| Woodstock | Zone 4b: -25°F to -20°F |
| Woodsville | Zone 4b: -25°F to -20°F |