| Zone 5b -15°F to -10°F  | Zone 6a -10°F to -5°F  | Zone 6b -5°F to 0°F  | Zone 7a 0°F to 5°F  | 
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Rhode Island which ranges from USDA Zone 5b to USDA Zone 7a.
| Location | Hardiness Zone | 
|---|---|
| Adamsville | Zone 7a: 0°F to 5°F | 
| Albion | Zone 6a: -10°F to -5°F | 
| Ashaway | Zone 6a: -10°F to -5°F | 
| Barrington | Zone 6b: -5°F to 0°F | 
| Block Island | Zone 7a: 0°F to 5°F | 
| Bradford | Zone 6b: -5°F to 0°F | 
| Bristol | Zone 6b: -5°F to 0°F | 
| Carolina | Zone 6b: -5°F to 0°F | 
| Central Falls | Zone 6a: -10°F to -5°F | 
| Charlestown | Zone 6b: -5°F to 0°F | 
| Chepachet | Zone 6a: -10°F to -5°F | 
| Clayville | Zone 6a: -10°F to -5°F | 
| Coventry | Zone 6a: -10°F to -5°F | 
| Cranston | Zone 6a: -10°F to -5°F | 
| Cumberland | Zone 6a: -10°F to -5°F | 
| Cumberland Hill | Zone 6a: -10°F to -5°F | 
| East Greenwich | Zone 6b: -5°F to 0°F | 
| East Providence | Zone 6a: -10°F to -5°F | 
| Exeter | Zone 6b: -5°F to 0°F | 
| Fiskeville | Zone 6a: -10°F to -5°F | 
| Forestdale | Zone 6a: -10°F to -5°F | 
| Foster | Zone 6a: -10°F to -5°F | 
| Foster Center | Zone 6a: -10°F to -5°F | 
| Glendale | Zone 6a: -10°F to -5°F | 
| Greene | Zone 6a: -10°F to -5°F | 
| Greenville | Zone 6a: -10°F to -5°F | 
| Harmony | Zone 6a: -10°F to -5°F | 
| Harrisville | Zone 6a: -10°F to -5°F | 
| Hope | Zone 6a: -10°F to -5°F | 
| Hope Valley | Zone 6a: -10°F to -5°F | 
| Hopkinton | Zone 6a: -10°F to -5°F | 
| Jamestown | Zone 6b: -5°F to 0°F | 
| Johnston | Zone 6a: -10°F to -5°F | 
| Kenyon | Zone 6b: -5°F to 0°F | 
| Kingston | Zone 6b: -5°F to 0°F | 
| Lincoln | Zone 6a: -10°F to -5°F | 
| Little Compton | Zone 7a: 0°F to 5°F | 
| Manville | Zone 6a: -10°F to -5°F | 
| Mapleville | Zone 6a: -10°F to -5°F | 
| Melville | Zone 6b: -5°F to 0°F | 
| Middletown | Zone 6b: -5°F to 0°F | 
| Misquamicut | Zone 6b: -5°F to 0°F | 
| Narragansett | Zone 6b: -5°F to 0°F | 
| Narragansett Pier | Zone 6b: -5°F to 0°F | 
| Newport | Zone 6b: -5°F to 0°F | 
| Newport East | Zone 6b: -5°F to 0°F | 
| North Kingstown | Zone 6b: -5°F to 0°F | 
| North Providence | Zone 6a: -10°F to -5°F | 
| North Scituate | Zone 6a: -10°F to -5°F | 
| North Smithfield | Zone 6a: -10°F to -5°F | 
| Oakland | Zone 6a: -10°F to -5°F | 
| Pascoag | Zone 6a: -10°F to -5°F | 
| Pawtucket | Zone 6a: -10°F to -5°F | 
| Peace Dale | Zone 6b: -5°F to 0°F | 
| Portsmouth | Zone 6b: -5°F to 0°F | 
| Providence | Zone 6a: -10°F to -5°F | 
| Prudence Island | Zone 6b: -5°F to 0°F | 
| Quonochontaug | Zone 6b: -5°F to 0°F | 
| Riverside | Zone 6b: -5°F to 0°F | 
| Rockville | Zone 6a: -10°F to -5°F | 
| Rumford | Zone 6a: -10°F to -5°F | 
| Saunderstown | Zone 6b: -5°F to 0°F | 
| Scituate | Zone 6a: -10°F to -5°F | 
| Shannock | Zone 6b: -5°F to 0°F | 
| Slatersville | Zone 6a: -10°F to -5°F | 
| Slocum | Zone 6b: -5°F to 0°F | 
| Smithfield | Zone 6a: -10°F to -5°F | 
| Tiverton | Zone 6b: -5°F to 0°F | 
| Valley Falls | Zone 6a: -10°F to -5°F | 
| Wakefield | Zone 6b: -5°F to 0°F | 
| Wakefield-Peacedale | Zone 6b: -5°F to 0°F | 
| Warren | Zone 6b: -5°F to 0°F | 
| Warwick | Zone 6b: -5°F to 0°F | 
| Watch Hill | Zone 6b: -5°F to 0°F | 
| Weekapaug | Zone 6b: -5°F to 0°F | 
| West Greenwich | Zone 6a: -10°F to -5°F | 
| West Kingston | Zone 6b: -5°F to 0°F | 
| West Warwick | Zone 6a: -10°F to -5°F | 
| Westerly | Zone 6a: -10°F to -5°F | 
| Wood River Junction | Zone 6b: -5°F to 0°F | 
| Woonsocket | Zone 6a: -10°F to -5°F | 
| Wyoming | Zone 6a: -10°F to -5°F |