Connecticut Interactive Heat Zones Map
| Zone 1 < 1 days > 86°F | Zone 2 1 - 7 days > 86°F |
To assist Connecticut 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 Connecticut Maps:
Heat Zones for Cities and Towns in Connecticut
| Location | Heat Zone |
|---|---|
| Abington | Heat Zone 1 < 1 days > 86°F |
| Amston | Heat Zone 1 < 1 days > 86°F |
| Andover | Heat Zone 1 < 1 days > 86°F |
| Ansonia | Heat Zone 1 < 1 days > 86°F |
| Ashford | Heat Zone 1 < 1 days > 86°F |
| Avon | Heat Zone 1 < 1 days > 86°F |
| Ballouville | Heat Zone 1 < 1 days > 86°F |
| Baltic | Heat Zone 1 < 1 days > 86°F |
| Bantam | Heat Zone 1 < 1 days > 86°F |
| Barkhamsted | Heat Zone 1 < 1 days > 86°F |
| Beacon Falls | Heat Zone 1 < 1 days > 86°F |
| Bethany | Heat Zone 1 < 1 days > 86°F |
| Bethel | Heat Zone 1 < 1 days > 86°F |
| Bethlehem | Heat Zone 1 < 1 days > 86°F |
| Bethlehem Village | Heat Zone 1 < 1 days > 86°F |
| Bloomfield | Heat Zone 1 < 1 days > 86°F |
| Blue Hills | Heat Zone 1 < 1 days > 86°F |
| Bolton | Heat Zone 1 < 1 days > 86°F |
| Botsford | Heat Zone 1 < 1 days > 86°F |
| Bozrah | Heat Zone 1 < 1 days > 86°F |
| Branford | Heat Zone 1 < 1 days > 86°F |
| Branford Center | Heat Zone 1 < 1 days > 86°F |
| Bridgeport | Heat Zone 1 < 1 days > 86°F |
| Bridgewater | Heat Zone 1 < 1 days > 86°F |
| Bristol | Heat Zone 1 < 1 days > 86°F |
| Broad Brook | Heat Zone 2 1 - 7 days > 86°F |
| Brookfield | Heat Zone 1 < 1 days > 86°F |
| Brooklyn | Heat Zone 1 < 1 days > 86°F |
| Burlington | Heat Zone 1 < 1 days > 86°F |
| Byram | Heat Zone 1 < 1 days > 86°F |
| Canaan | Heat Zone 1 < 1 days > 86°F |
| Cannondale | Heat Zone 1 < 1 days > 86°F |
| Canterbury | Heat Zone 1 < 1 days > 86°F |
| Canton | Heat Zone 1 < 1 days > 86°F |
| Canton Center | Heat Zone 1 < 1 days > 86°F |
| Canton Valley | Heat Zone 1 < 1 days > 86°F |
| Centerbrook | Heat Zone 1 < 1 days > 86°F |
| Central Manchester | Heat Zone 1 < 1 days > 86°F |
| Central Somers | Heat Zone 1 < 1 days > 86°F |
| Central Village | Heat Zone 1 < 1 days > 86°F |
| Central Waterford | Heat Zone 1 < 1 days > 86°F |
| Chaplin | Heat Zone 1 < 1 days > 86°F |
| Cheshire | Heat Zone 1 < 1 days > 86°F |
| Cheshire Village | Heat Zone 1 < 1 days > 86°F |
| Chester | Heat Zone 1 < 1 days > 86°F |
| Chester Center | Heat Zone 1 < 1 days > 86°F |
| Clinton | Heat Zone 1 < 1 days > 86°F |
| Cobalt | Heat Zone 1 < 1 days > 86°F |
| Colchester | Heat Zone 1 < 1 days > 86°F |
| Colebrook | Heat Zone 1 < 1 days > 86°F |
| Collinsville | Heat Zone 1 < 1 days > 86°F |
| Columbia | Heat Zone 1 < 1 days > 86°F |
| Conning Towers-Nautilus Park | Heat Zone 1 < 1 days > 86°F |
| Cornwall | Heat Zone 1 < 1 days > 86°F |
| Cornwall Bridge | Heat Zone 1 < 1 days > 86°F |
| Cos Cob | Heat Zone 1 < 1 days > 86°F |
| Coventry | Heat Zone 1 < 1 days > 86°F |
| Coventry Lake | Heat Zone 1 < 1 days > 86°F |
| Cromwell | Heat Zone 1 < 1 days > 86°F |
| Crystal Lake | Heat Zone 1 < 1 days > 86°F |
| Danbury | Heat Zone 1 < 1 days > 86°F |
| Danielson | Heat Zone 1 < 1 days > 86°F |
| Darien | Heat Zone 1 < 1 days > 86°F |
| Dayville | Heat Zone 1 < 1 days > 86°F |
| Deep River | Heat Zone 1 < 1 days > 86°F |
| Deep River Center | Heat Zone 1 < 1 days > 86°F |
| Derby | Heat Zone 1 < 1 days > 86°F |
| Durham | Heat Zone 1 < 1 days > 86°F |
| East Berlin | Heat Zone 1 < 1 days > 86°F |
| East Brooklyn | Heat Zone 1 < 1 days > 86°F |
| East Canaan | Heat Zone 1 < 1 days > 86°F |
| East Glastonbury | Heat Zone 1 < 1 days > 86°F |
| East Granby | Heat Zone 2 1 - 7 days > 86°F |
| East Haddam | Heat Zone 1 < 1 days > 86°F |
| East Hampton | Heat Zone 1 < 1 days > 86°F |
| East Hartford | Heat Zone 1 < 1 days > 86°F |
| East Hartland | Heat Zone 1 < 1 days > 86°F |
| East Haven | Heat Zone 1 < 1 days > 86°F |
| East Killingly | Heat Zone 1 < 1 days > 86°F |
| East Lyme | Heat Zone 1 < 1 days > 86°F |
| East Norwalk | Heat Zone 1 < 1 days > 86°F |
| East Windsor | Heat Zone 2 1 - 7 days > 86°F |
| East Windsor Hill | Heat Zone 2 1 - 7 days > 86°F |
| East Woodstock | Heat Zone 1 < 1 days > 86°F |
| Eastford | Heat Zone 1 < 1 days > 86°F |
| Easton | Heat Zone 1 < 1 days > 86°F |
| Ellington | Heat Zone 1 < 1 days > 86°F |
| Enfield | Heat Zone 2 1 - 7 days > 86°F |
| Essex | Heat Zone 1 < 1 days > 86°F |
| Essex Village | Heat Zone 1 < 1 days > 86°F |
| Fabyan | Heat Zone 1 < 1 days > 86°F |
| Fairfield | Heat Zone 1 < 1 days > 86°F |
| Falls Village | Heat Zone 1 < 1 days > 86°F |
| Farmington | Heat Zone 1 < 1 days > 86°F |
| Fenwick | Heat Zone 1 < 1 days > 86°F |
| Gales Ferry | Heat Zone 1 < 1 days > 86°F |
| Gaylordsville | Heat Zone 1 < 1 days > 86°F |
| Georgetown | Heat Zone 1 < 1 days > 86°F |
| Gilman | Heat Zone 1 < 1 days > 86°F |
| Glasgo | Heat Zone 1 < 1 days > 86°F |
| Glastonbury | Heat Zone 1 < 1 days > 86°F |
| Glastonbury Center | Heat Zone 1 < 1 days > 86°F |
| Glenville | Heat Zone 1 < 1 days > 86°F |
| Goshen | Heat Zone 1 < 1 days > 86°F |
| Granby | Heat Zone 2 1 - 7 days > 86°F |
| Greens Farms | Heat Zone 1 < 1 days > 86°F |
| Greenwich | Heat Zone 1 < 1 days > 86°F |
| Grosvenor Dale | Heat Zone 1 < 1 days > 86°F |
| Groton | Heat Zone 1 < 1 days > 86°F |
| Groton Long Point | Heat Zone 1 < 1 days > 86°F |
| Guilford | Heat Zone 1 < 1 days > 86°F |
| Guilford Center | Heat Zone 1 < 1 days > 86°F |
| Haddam | Heat Zone 1 < 1 days > 86°F |
| Hadlyme | Heat Zone 1 < 1 days > 86°F |
| Hamden | Heat Zone 1 < 1 days > 86°F |
| Hampton | Heat Zone 1 < 1 days > 86°F |
| Hanover | Heat Zone 1 < 1 days > 86°F |
| Hartford | Heat Zone 1 < 1 days > 86°F |
| Harwinton | Heat Zone 1 < 1 days > 86°F |
| Hawleyville | Heat Zone 1 < 1 days > 86°F |
| Hazardville | Heat Zone 1 < 1 days > 86°F |
| Hebron | Heat Zone 1 < 1 days > 86°F |
| Heritage Village | Heat Zone 1 < 1 days > 86°F |
| Higganum | Heat Zone 1 < 1 days > 86°F |
| Ivoryton | Heat Zone 1 < 1 days > 86°F |
| Jewett City | Heat Zone 1 < 1 days > 86°F |
| Kensington | Heat Zone 1 < 1 days > 86°F |
| Kent | Heat Zone 1 < 1 days > 86°F |
| Killingly Center | Heat Zone 1 < 1 days > 86°F |
| Killingworth | Heat Zone 1 < 1 days > 86°F |
| Lake Pocotopaug | Heat Zone 1 < 1 days > 86°F |
| Lakeside | Heat Zone 1 < 1 days > 86°F |
| Lakeville | Heat Zone 1 < 1 days > 86°F |
| Lebanon | Heat Zone 1 < 1 days > 86°F |
| Ledyard | Heat Zone 1 < 1 days > 86°F |
| Lisbon | Heat Zone 1 < 1 days > 86°F |
| Litchfield | Heat Zone 1 < 1 days > 86°F |
| Long Hill | Heat Zone 1 < 1 days > 86°F |
| Madison | Heat Zone 1 < 1 days > 86°F |
| Madison Center | Heat Zone 1 < 1 days > 86°F |
| Manchester | Heat Zone 1 < 1 days > 86°F |
| Mansfield Center | Heat Zone 1 < 1 days > 86°F |
| Mansfield City | Heat Zone 1 < 1 days > 86°F |
| Mansfield Depot | Heat Zone 1 < 1 days > 86°F |
| Marion | Heat Zone 1 < 1 days > 86°F |
| Marlborough | Heat Zone 1 < 1 days > 86°F |
| Mashantucket | Heat Zone 1 < 1 days > 86°F |
| Melrose | Heat Zone 1 < 1 days > 86°F |
| Meriden | Heat Zone 1 < 1 days > 86°F |
| Middle Haddam | Heat Zone 1 < 1 days > 86°F |
| Middlebury | Heat Zone 1 < 1 days > 86°F |
| Middlefield | Heat Zone 1 < 1 days > 86°F |
| Middletown | Heat Zone 1 < 1 days > 86°F |
| Milford | Heat Zone 1 < 1 days > 86°F |
| Milldale | Heat Zone 1 < 1 days > 86°F |
| Mohawk Mountain Ski Area | Heat Zone 1 < 1 days > 86°F |
| Monroe | Heat Zone 1 < 1 days > 86°F |
| Montville | Heat Zone 1 < 1 days > 86°F |
| Moodus | Heat Zone 1 < 1 days > 86°F |
| Moosup | Heat Zone 1 < 1 days > 86°F |
| Morris | Heat Zone 1 < 1 days > 86°F |
| Mystic | Heat Zone 1 < 1 days > 86°F |
| Naugatuck | Heat Zone 1 < 1 days > 86°F |
| New Britain | Heat Zone 1 < 1 days > 86°F |
| New Canaan | Heat Zone 2 1 - 7 days > 86°F |
| New Fairfield | Heat Zone 1 < 1 days > 86°F |
| New Hartford | Heat Zone 1 < 1 days > 86°F |
| New Hartford Center | Heat Zone 1 < 1 days > 86°F |
| New Haven | Heat Zone 1 < 1 days > 86°F |
| New London | Heat Zone 1 < 1 days > 86°F |
| New Milford | Heat Zone 1 < 1 days > 86°F |
| New Preston | Heat Zone 1 < 1 days > 86°F |
| Newington | Heat Zone 1 < 1 days > 86°F |
| Newtown | Heat Zone 1 < 1 days > 86°F |
| Niantic | Heat Zone 1 < 1 days > 86°F |
| Noank | Heat Zone 1 < 1 days > 86°F |
| Norfolk | Heat Zone 1 < 1 days > 86°F |
| North Branford | Heat Zone 1 < 1 days > 86°F |
| North Canton | Heat Zone 1 < 1 days > 86°F |
| North Franklin | Heat Zone 1 < 1 days > 86°F |
| North Granby | Heat Zone 1 < 1 days > 86°F |
| North Grosvenor Dale | Heat Zone 1 < 1 days > 86°F |
| North Haven | Heat Zone 1 < 1 days > 86°F |
| North Stamford | Heat Zone 2 1 - 7 days > 86°F |
| North Stonington | Heat Zone 1 < 1 days > 86°F |
| North Westchester | Heat Zone 1 < 1 days > 86°F |
| North Windham | Heat Zone 1 < 1 days > 86°F |
| Northfield | Heat Zone 1 < 1 days > 86°F |
| Northford | Heat Zone 1 < 1 days > 86°F |
| Northwest Harwinton | Heat Zone 1 < 1 days > 86°F |
| Norwalk | Heat Zone 1 < 1 days > 86°F |
| Norwich | Heat Zone 1 < 1 days > 86°F |
| Oakdale | Heat Zone 1 < 1 days > 86°F |
| Oakville | Heat Zone 1 < 1 days > 86°F |
| Old Greenwich | Heat Zone 1 < 1 days > 86°F |
| Old Lyme | Heat Zone 1 < 1 days > 86°F |
| Old Mystic | Heat Zone 1 < 1 days > 86°F |
| Old Saybrook | Heat Zone 1 < 1 days > 86°F |
| Old Saybrook Center | Heat Zone 1 < 1 days > 86°F |
| Oneco | Heat Zone 1 < 1 days > 86°F |
| Orange | Heat Zone 1 < 1 days > 86°F |
| Oxford | Heat Zone 1 < 1 days > 86°F |
| Oxoboxo River | Heat Zone 1 < 1 days > 86°F |
| Pawcatuck | Heat Zone 1 < 1 days > 86°F |
| Pemberwick | Heat Zone 1 < 1 days > 86°F |
| Pequabuck | Heat Zone 1 < 1 days > 86°F |
| Pine Meadow | Heat Zone 1 < 1 days > 86°F |
| Plainfield | Heat Zone 1 < 1 days > 86°F |
| Plainfield Village | Heat Zone 1 < 1 days > 86°F |
| Plainville | Heat Zone 1 < 1 days > 86°F |
| Plantsville | Heat Zone 1 < 1 days > 86°F |
| Pleasant Valley | Heat Zone 1 < 1 days > 86°F |
| Plymouth | Heat Zone 1 < 1 days > 86°F |
| Pomfret | Heat Zone 1 < 1 days > 86°F |
| Pomfret Center | Heat Zone 1 < 1 days > 86°F |
| Poquonock | Heat Zone 2 1 - 7 days > 86°F |
| Poquonock Bridge | Heat Zone 1 < 1 days > 86°F |
| Portland | Heat Zone 1 < 1 days > 86°F |
| Powder Ridge Ski Resort | Heat Zone 1 < 1 days > 86°F |
| Preston | Heat Zone 1 < 1 days > 86°F |
| Prospect | Heat Zone 1 < 1 days > 86°F |
| Putnam | Heat Zone 1 < 1 days > 86°F |
| Quaker Hill | Heat Zone 1 < 1 days > 86°F |
| Quinebaug | Heat Zone 1 < 1 days > 86°F |
| Redding | Heat Zone 1 < 1 days > 86°F |
| Redding Ridge | Heat Zone 1 < 1 days > 86°F |
| Ridgefield | Heat Zone 2 1 - 7 days > 86°F |
| Riverside | Heat Zone 1 < 1 days > 86°F |
| Riverton | Heat Zone 1 < 1 days > 86°F |
| Rockfall | Heat Zone 1 < 1 days > 86°F |
| Rockville | Heat Zone 1 < 1 days > 86°F |
| Rocky Hill | Heat Zone 1 < 1 days > 86°F |
| Rogers | Heat Zone 1 < 1 days > 86°F |
| Roxbury | Heat Zone 1 < 1 days > 86°F |
| Salem | Heat Zone 1 < 1 days > 86°F |
| Salisbury | Heat Zone 1 < 1 days > 86°F |
| Salmon Brook | Heat Zone 2 1 - 7 days > 86°F |
| Sandy Hook | Heat Zone 1 < 1 days > 86°F |
| Saybrook Manor | Heat Zone 1 < 1 days > 86°F |
| Scotland | Heat Zone 1 < 1 days > 86°F |
| Seymour | Heat Zone 1 < 1 days > 86°F |
| Sharon | Heat Zone 1 < 1 days > 86°F |
| Shelton | Heat Zone 1 < 1 days > 86°F |
| Sherman | Heat Zone 1 < 1 days > 86°F |
| Sherwood Manor | Heat Zone 1 < 1 days > 86°F |
| Simsbury | Heat Zone 1 < 1 days > 86°F |
| Simsbury Center | Heat Zone 1 < 1 days > 86°F |
| Ski Sundown Ski Area | Heat Zone 1 < 1 days > 86°F |
| Somers | Heat Zone 1 < 1 days > 86°F |
| Somersville | Heat Zone 1 < 1 days > 86°F |
| South Britain | Heat Zone 1 < 1 days > 86°F |
| South Coventry | Heat Zone 1 < 1 days > 86°F |
| South Glastonbury | Heat Zone 1 < 1 days > 86°F |
| South Kent | Heat Zone 1 < 1 days > 86°F |
| South Lyme | Heat Zone 1 < 1 days > 86°F |
| South Willington | Heat Zone 1 < 1 days > 86°F |
| South Windham | Heat Zone 1 < 1 days > 86°F |
| South Windsor | Heat Zone 1 < 1 days > 86°F |
| South Woodstock | Heat Zone 1 < 1 days > 86°F |
| Southbury | Heat Zone 1 < 1 days > 86°F |
| Southington | Heat Zone 1 < 1 days > 86°F |
| Southport | Heat Zone 1 < 1 days > 86°F |
| Southwood Acres | Heat Zone 1 < 1 days > 86°F |
| Stafford | Heat Zone 1 < 1 days > 86°F |
| Stafford Springs | Heat Zone 1 < 1 days > 86°F |
| Staffordville | Heat Zone 1 < 1 days > 86°F |
| Stamford | Heat Zone 2 1 - 7 days > 86°F |
| Sterling | Heat Zone 1 < 1 days > 86°F |
| Stevenson | Heat Zone 1 < 1 days > 86°F |
| Stonington | Heat Zone 1 < 1 days > 86°F |
| Storrs | Heat Zone 1 < 1 days > 86°F |
| Stratford | Heat Zone 1 < 1 days > 86°F |
| Suffield | Heat Zone 2 1 - 7 days > 86°F |
| Suffield Depot | Heat Zone 2 1 - 7 days > 86°F |
| Taconic | Heat Zone 1 < 1 days > 86°F |
| Taftville | Heat Zone 1 < 1 days > 86°F |
| Tariffville | Heat Zone 2 1 - 7 days > 86°F |
| Terramuggus | Heat Zone 1 < 1 days > 86°F |
| Terryville | Heat Zone 1 < 1 days > 86°F |
| Thomaston | Heat Zone 1 < 1 days > 86°F |
| Thompson | Heat Zone 1 < 1 days > 86°F |
| Thompsonville | Heat Zone 1 < 1 days > 86°F |
| Tolland | Heat Zone 1 < 1 days > 86°F |
| Torrington | Heat Zone 1 < 1 days > 86°F |
| Trumbull | Heat Zone 1 < 1 days > 86°F |
| Uncasville | Heat Zone 1 < 1 days > 86°F |
| Unionville | Heat Zone 1 < 1 days > 86°F |
| Vernon Rockville | Heat Zone 1 < 1 days > 86°F |
| Versailles | Heat Zone 1 < 1 days > 86°F |
| Voluntown | Heat Zone 1 < 1 days > 86°F |
| Wallingford | Heat Zone 1 < 1 days > 86°F |
| Wallingford Center | Heat Zone 1 < 1 days > 86°F |
| Washington | Heat Zone 1 < 1 days > 86°F |
| Washington Depot | Heat Zone 1 < 1 days > 86°F |
| Waterbury | Heat Zone 1 < 1 days > 86°F |
| Waterford | Heat Zone 1 < 1 days > 86°F |
| Watertown | Heat Zone 1 < 1 days > 86°F |
| Wauregan | Heat Zone 1 < 1 days > 86°F |
| Weatogue | Heat Zone 1 < 1 days > 86°F |
| West Cornwall | Heat Zone 1 < 1 days > 86°F |
| West Granby | Heat Zone 1 < 1 days > 86°F |
| West Hartford | Heat Zone 1 < 1 days > 86°F |
| West Hartland | Heat Zone 1 < 1 days > 86°F |
| West Haven | Heat Zone 1 < 1 days > 86°F |
| West Mystic | Heat Zone 1 < 1 days > 86°F |
| West Simsbury | Heat Zone 1 < 1 days > 86°F |
| West Suffield | Heat Zone 2 1 - 7 days > 86°F |
| West Torrington | Heat Zone 1 < 1 days > 86°F |
| Westbrook | Heat Zone 1 < 1 days > 86°F |
| Westbrook Center | Heat Zone 1 < 1 days > 86°F |
| Weston | Heat Zone 1 < 1 days > 86°F |
| Westport | Heat Zone 1 < 1 days > 86°F |
| Wethersfield | Heat Zone 1 < 1 days > 86°F |
| Willimantic | Heat Zone 1 < 1 days > 86°F |
| Willington Hill | Heat Zone 1 < 1 days > 86°F |
| Wilton | Heat Zone 1 < 1 days > 86°F |
| Winchester Center | Heat Zone 1 < 1 days > 86°F |
| Windham | Heat Zone 1 < 1 days > 86°F |
| Windsor | Heat Zone 2 1 - 7 days > 86°F |
| Windsor Locks | Heat Zone 2 1 - 7 days > 86°F |
| Winsted | Heat Zone 1 < 1 days > 86°F |
| Wolcott | Heat Zone 1 < 1 days > 86°F |
| Woodbridge | Heat Zone 1 < 1 days > 86°F |
| Woodbury | Heat Zone 1 < 1 days > 86°F |
| Woodbury Center | Heat Zone 1 < 1 days > 86°F |
| Woodbury Ski Area | Heat Zone 1 < 1 days > 86°F |
| Woodmont | Heat Zone 1 < 1 days > 86°F |
| Woodstock | Heat Zone 1 < 1 days > 86°F |
| Woodstock Valley | Heat Zone 1 < 1 days > 86°F |
| Yantic | Heat Zone 1 < 1 days > 86°F |