New Hampshire Interactive Heat Zones Map
| Zone 1 < 1 days > 86°F |
To assist New Hampshire 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 New Hampshire Maps:
Heat Zones for Cities and Towns in New Hampshire
| Location | Heat Zone |
|---|---|
| Acworth | Heat Zone 1 < 1 days > 86°F |
| Albany | Heat Zone 1 < 1 days > 86°F |
| Alexandria | Heat Zone 1 < 1 days > 86°F |
| Alstead | Heat Zone 1 < 1 days > 86°F |
| Alton | Heat Zone 1 < 1 days > 86°F |
| Alton Bay | Heat Zone 1 < 1 days > 86°F |
| Amherst | Heat Zone 1 < 1 days > 86°F |
| Andover | Heat Zone 1 < 1 days > 86°F |
| Antrim | Heat Zone 1 < 1 days > 86°F |
| Ashland | Heat Zone 1 < 1 days > 86°F |
| Ashuelot | Heat Zone 1 < 1 days > 86°F |
| Atkinson | Heat Zone 1 < 1 days > 86°F |
| Attitash Ski Area And Alpine Slide | Heat Zone 1 < 1 days > 86°F |
| Auburn | Heat Zone 1 < 1 days > 86°F |
| Barnstead | Heat Zone 1 < 1 days > 86°F |
| Barrington | Heat Zone 1 < 1 days > 86°F |
| Bartlett | Heat Zone 1 < 1 days > 86°F |
| Bath | Heat Zone 1 < 1 days > 86°F |
| Bedford | Heat Zone 1 < 1 days > 86°F |
| Belmont | Heat Zone 1 < 1 days > 86°F |
| Bennington | Heat Zone 1 < 1 days > 86°F |
| Benton | Heat Zone 1 < 1 days > 86°F |
| Berlin | Heat Zone 1 < 1 days > 86°F |
| Bethlehem | Heat Zone 1 < 1 days > 86°F |
| Blodgett Landing | Heat Zone 1 < 1 days > 86°F |
| Boscawen | Heat Zone 1 < 1 days > 86°F |
| Bow | Heat Zone 1 < 1 days > 86°F |
| Bow Bog | Heat Zone 1 < 1 days > 86°F |
| Bradford | Heat Zone 1 < 1 days > 86°F |
| Brentwood | Heat Zone 1 < 1 days > 86°F |
| Bretton Woods | Heat Zone 1 < 1 days > 86°F |
| Bridgewater | Heat Zone 1 < 1 days > 86°F |
| Bristol | Heat Zone 1 < 1 days > 86°F |
| Brookfield | Heat Zone 1 < 1 days > 86°F |
| Brookline | Heat Zone 1 < 1 days > 86°F |
| Campton | Heat Zone 1 < 1 days > 86°F |
| Canaan | Heat Zone 1 < 1 days > 86°F |
| Candia | Heat Zone 1 < 1 days > 86°F |
| Cannon Mountain Ski Area | Heat Zone 1 < 1 days > 86°F |
| Canterbury | Heat Zone 1 < 1 days > 86°F |
| Carroll | Heat Zone 1 < 1 days > 86°F |
| Center Barnstead | Heat Zone 1 < 1 days > 86°F |
| Center Conway | Heat Zone 1 < 1 days > 86°F |
| Center Harbor | Heat Zone 1 < 1 days > 86°F |
| Center Ossipee | Heat Zone 1 < 1 days > 86°F |
| Center Sandwich | Heat Zone 1 < 1 days > 86°F |
| Center Strafford | Heat Zone 1 < 1 days > 86°F |
| Center Tuftonboro | Heat Zone 1 < 1 days > 86°F |
| Charlestown | Heat Zone 1 < 1 days > 86°F |
| Chatham | Heat Zone 1 < 1 days > 86°F |
| Chester | Heat Zone 1 < 1 days > 86°F |
| Chesterfield | Heat Zone 1 < 1 days > 86°F |
| Chichester | Heat Zone 1 < 1 days > 86°F |
| Chocorua | Heat Zone 1 < 1 days > 86°F |
| Claremont | Heat Zone 1 < 1 days > 86°F |
| Colebrook | Heat Zone 1 < 1 days > 86°F |
| Columbia | Heat Zone 1 < 1 days > 86°F |
| Concord | Heat Zone 1 < 1 days > 86°F |
| Contoocook | Heat Zone 1 < 1 days > 86°F |
| Conway | Heat Zone 1 < 1 days > 86°F |
| Cornish | Heat Zone 1 < 1 days > 86°F |
| Cornish Flat | Heat Zone 1 < 1 days > 86°F |
| Croydon | Heat Zone 1 < 1 days > 86°F |
| Dalton | Heat Zone 1 < 1 days > 86°F |
| Danbury | Heat Zone 1 < 1 days > 86°F |
| Danville | Heat Zone 1 < 1 days > 86°F |
| Deerfield | Heat Zone 1 < 1 days > 86°F |
| Deering | Heat Zone 1 < 1 days > 86°F |
| Derry | Heat Zone 1 < 1 days > 86°F |
| Derry Village | Heat Zone 1 < 1 days > 86°F |
| Dorchester | Heat Zone 1 < 1 days > 86°F |
| Dover | Heat Zone 1 < 1 days > 86°F |
| Drewsville | Heat Zone 1 < 1 days > 86°F |
| Dublin | Heat Zone 1 < 1 days > 86°F |
| Dummer | Heat Zone 1 < 1 days > 86°F |
| Dunbarton | Heat Zone 1 < 1 days > 86°F |
| Durham | Heat Zone 1 < 1 days > 86°F |
| East Andover | Heat Zone 1 < 1 days > 86°F |
| East Candia | Heat Zone 1 < 1 days > 86°F |
| East Concord | Heat Zone 1 < 1 days > 86°F |
| East Derry | Heat Zone 1 < 1 days > 86°F |
| East Hampstead | Heat Zone 1 < 1 days > 86°F |
| East Hebron | Heat Zone 1 < 1 days > 86°F |
| East Kingston | Heat Zone 1 < 1 days > 86°F |
| East Merrimack | Heat Zone 1 < 1 days > 86°F |
| East Wakefield | Heat Zone 1 < 1 days > 86°F |
| Easton | Heat Zone 1 < 1 days > 86°F |
| Eaton Center | Heat Zone 1 < 1 days > 86°F |
| Effingham | Heat Zone 1 < 1 days > 86°F |
| Elkins | Heat Zone 1 < 1 days > 86°F |
| Ellsworth | Heat Zone 1 < 1 days > 86°F |
| Enfield | Heat Zone 1 < 1 days > 86°F |
| Enfield Center | Heat Zone 1 < 1 days > 86°F |
| Epping | Heat Zone 1 < 1 days > 86°F |
| Epsom | Heat Zone 1 < 1 days > 86°F |
| Errol | Heat Zone 1 < 1 days > 86°F |
| Etna | Heat Zone 1 < 1 days > 86°F |
| Exeter | Heat Zone 1 < 1 days > 86°F |
| Farmington | Heat Zone 1 < 1 days > 86°F |
| Fitzwilliam | Heat Zone 1 < 1 days > 86°F |
| Francestown | Heat Zone 1 < 1 days > 86°F |
| Franconia | Heat Zone 1 < 1 days > 86°F |
| Franklin | Heat Zone 1 < 1 days > 86°F |
| Freedom | Heat Zone 1 < 1 days > 86°F |
| Fremont | Heat Zone 1 < 1 days > 86°F |
| Georges Mills | Heat Zone 1 < 1 days > 86°F |
| Gilford | Heat Zone 1 < 1 days > 86°F |
| Gilmanton | Heat Zone 1 < 1 days > 86°F |
| Gilmanton Ironworks | Heat Zone 1 < 1 days > 86°F |
| Gilsum | Heat Zone 1 < 1 days > 86°F |
| Glen | Heat Zone 1 < 1 days > 86°F |
| Glencliff | Heat Zone 1 < 1 days > 86°F |
| Goffstown | Heat Zone 1 < 1 days > 86°F |
| Gorham | Heat Zone 1 < 1 days > 86°F |
| Goshen | Heat Zone 1 < 1 days > 86°F |
| Grafton | Heat Zone 1 < 1 days > 86°F |
| Grantham | Heat Zone 1 < 1 days > 86°F |
| Greenfield | Heat Zone 1 < 1 days > 86°F |
| Greenland | Heat Zone 1 < 1 days > 86°F |
| Greenville | Heat Zone 1 < 1 days > 86°F |
| Groton | Heat Zone 1 < 1 days > 86°F |
| Groveton | Heat Zone 1 < 1 days > 86°F |
| Guild | Heat Zone 1 < 1 days > 86°F |
| Gunstock Ski Area | Heat Zone 1 < 1 days > 86°F |
| Hampstead | Heat Zone 1 < 1 days > 86°F |
| Hampton | Heat Zone 1 < 1 days > 86°F |
| Hampton Beach | Heat Zone 1 < 1 days > 86°F |
| Hampton Falls | Heat Zone 1 < 1 days > 86°F |
| Hancock | Heat Zone 1 < 1 days > 86°F |
| Hanover | Heat Zone 1 < 1 days > 86°F |
| Harrisville | Heat Zone 1 < 1 days > 86°F |
| Haverhill | Heat Zone 1 < 1 days > 86°F |
| Hebron | Heat Zone 1 < 1 days > 86°F |
| Henniker | Heat Zone 1 < 1 days > 86°F |
| Hill | Heat Zone 1 < 1 days > 86°F |
| Hillsboro | Heat Zone 1 < 1 days > 86°F |
| Hillsborough | Heat Zone 1 < 1 days > 86°F |
| Hinsdale | Heat Zone 1 < 1 days > 86°F |
| Holderness | Heat Zone 1 < 1 days > 86°F |
| Hollis | Heat Zone 1 < 1 days > 86°F |
| Hooksett | Heat Zone 1 < 1 days > 86°F |
| Hopkinton | Heat Zone 1 < 1 days > 86°F |
| Hudson | Heat Zone 1 < 1 days > 86°F |
| Intervale | Heat Zone 1 < 1 days > 86°F |
| Jackson | Heat Zone 1 < 1 days > 86°F |
| Jaffrey | Heat Zone 1 < 1 days > 86°F |
| Jefferson | Heat Zone 1 < 1 days > 86°F |
| Kearsarge | Heat Zone 1 < 1 days > 86°F |
| Keene | Heat Zone 1 < 1 days > 86°F |
| Kensington | Heat Zone 1 < 1 days > 86°F |
| Kingston | Heat Zone 1 < 1 days > 86°F |
| Laconia | Heat Zone 1 < 1 days > 86°F |
| Lancaster | Heat Zone 1 < 1 days > 86°F |
| Langdon | Heat Zone 1 < 1 days > 86°F |
| Lebanon | Heat Zone 1 < 1 days > 86°F |
| Lee | Heat Zone 1 < 1 days > 86°F |
| Lempster | Heat Zone 1 < 1 days > 86°F |
| Lincoln | Heat Zone 1 < 1 days > 86°F |
| Lisbon | Heat Zone 1 < 1 days > 86°F |
| Litchfield | Heat Zone 1 < 1 days > 86°F |
| Littleton | Heat Zone 1 < 1 days > 86°F |
| Livermore | Heat Zone 1 < 1 days > 86°F |
| Lochmere | Heat Zone 1 < 1 days > 86°F |
| Londonderry | Heat Zone 1 < 1 days > 86°F |
| Loon Mountain Ski Area | Heat Zone 1 < 1 days > 86°F |
| Loudon | Heat Zone 1 < 1 days > 86°F |
| Lyme | Heat Zone 1 < 1 days > 86°F |
| Lyme Center | Heat Zone 1 < 1 days > 86°F |
| Lyndeborough | Heat Zone 1 < 1 days > 86°F |
| Madbury | Heat Zone 1 < 1 days > 86°F |
| Madison | Heat Zone 1 < 1 days > 86°F |
| Manchester | Heat Zone 1 < 1 days > 86°F |
| Marlborough | Heat Zone 1 < 1 days > 86°F |
| Marlow | Heat Zone 1 < 1 days > 86°F |
| Mason | Heat Zone 1 < 1 days > 86°F |
| Meadows | Heat Zone 1 < 1 days > 86°F |
| Melvin Village | Heat Zone 1 < 1 days > 86°F |
| Meredith | Heat Zone 1 < 1 days > 86°F |
| Meriden | Heat Zone 1 < 1 days > 86°F |
| Merrimack | Heat Zone 1 < 1 days > 86°F |
| Milan | Heat Zone 1 < 1 days > 86°F |
| Milford | Heat Zone 1 < 1 days > 86°F |
| Milton | Heat Zone 1 < 1 days > 86°F |
| Milton Mills | Heat Zone 1 < 1 days > 86°F |
| Mirror Lake | Heat Zone 1 < 1 days > 86°F |
| Monroe | Heat Zone 1 < 1 days > 86°F |
| Mont Vernon | Heat Zone 1 < 1 days > 86°F |
| Moultonborough | Heat Zone 1 < 1 days > 86°F |
| Mount Cranmore Ski Area | Heat Zone 1 < 1 days > 86°F |
| Mount Sunapee Ski Area | Heat Zone 1 < 1 days > 86°F |
| Mount Washington | Heat Zone 1 < 1 days > 86°F |
| Mountain Lakes | Heat Zone 1 < 1 days > 86°F |
| Munsonville | Heat Zone 1 < 1 days > 86°F |
| Nashua | Heat Zone 1 < 1 days > 86°F |
| Nelson | Heat Zone 1 < 1 days > 86°F |
| New Boston | Heat Zone 1 < 1 days > 86°F |
| New Castle | Heat Zone 1 < 1 days > 86°F |
| New Durham | Heat Zone 1 < 1 days > 86°F |
| New Hampton | Heat Zone 1 < 1 days > 86°F |
| New Ipswich | Heat Zone 1 < 1 days > 86°F |
| New London | Heat Zone 1 < 1 days > 86°F |
| Newbury | Heat Zone 1 < 1 days > 86°F |
| Newfields | Heat Zone 1 < 1 days > 86°F |
| Newington | Heat Zone 1 < 1 days > 86°F |
| Newmarket | Heat Zone 1 < 1 days > 86°F |
| Newport | Heat Zone 1 < 1 days > 86°F |
| Newton | Heat Zone 1 < 1 days > 86°F |
| Newton Junction | Heat Zone 1 < 1 days > 86°F |
| North Conway | Heat Zone 1 < 1 days > 86°F |
| North Hampton | Heat Zone 1 < 1 days > 86°F |
| North Haverhill | Heat Zone 1 < 1 days > 86°F |
| North Salem | Heat Zone 1 < 1 days > 86°F |
| North Sandwich | Heat Zone 1 < 1 days > 86°F |
| North Stratford | Heat Zone 1 < 1 days > 86°F |
| North Sutton | Heat Zone 1 < 1 days > 86°F |
| North Walpole | Heat Zone 1 < 1 days > 86°F |
| North Woodstock | Heat Zone 1 < 1 days > 86°F |
| Northfield | Heat Zone 1 < 1 days > 86°F |
| Northumberland | Heat Zone 1 < 1 days > 86°F |
| Northwood | Heat Zone 1 < 1 days > 86°F |
| Nottingham | Heat Zone 1 < 1 days > 86°F |
| Orange | Heat Zone 1 < 1 days > 86°F |
| Orford | Heat Zone 1 < 1 days > 86°F |
| Ossipee | Heat Zone 1 < 1 days > 86°F |
| Pelham | Heat Zone 1 < 1 days > 86°F |
| Pembroke | Heat Zone 1 < 1 days > 86°F |
| Penacook | Heat Zone 1 < 1 days > 86°F |
| Peterborough | Heat Zone 1 < 1 days > 86°F |
| Piermont | Heat Zone 1 < 1 days > 86°F |
| Pike | Heat Zone 1 < 1 days > 86°F |
| Pinardville | Heat Zone 1 < 1 days > 86°F |
| Pittsburg | Heat Zone 1 < 1 days > 86°F |
| Pittsfield | Heat Zone 1 < 1 days > 86°F |
| Plainfield | Heat Zone 1 < 1 days > 86°F |
| Plaistow | Heat Zone 1 < 1 days > 86°F |
| Plymouth | Heat Zone 1 < 1 days > 86°F |
| Portsmouth | Heat Zone 1 < 1 days > 86°F |
| Randolph | Heat Zone 1 < 1 days > 86°F |
| Raymond | Heat Zone 1 < 1 days > 86°F |
| Richmond | Heat Zone 1 < 1 days > 86°F |
| Rindge | Heat Zone 1 < 1 days > 86°F |
| Rochester | Heat Zone 1 < 1 days > 86°F |
| Rollinsford | Heat Zone 1 < 1 days > 86°F |
| Rumney | Heat Zone 1 < 1 days > 86°F |
| Rye | Heat Zone 1 < 1 days > 86°F |
| Rye Beach | Heat Zone 1 < 1 days > 86°F |
| Salem | Heat Zone 1 < 1 days > 86°F |
| Salisbury | Heat Zone 1 < 1 days > 86°F |
| Sanbornton | Heat Zone 1 < 1 days > 86°F |
| Sanbornville | Heat Zone 1 < 1 days > 86°F |
| Sandown | Heat Zone 1 < 1 days > 86°F |
| Sandwich | Heat Zone 1 < 1 days > 86°F |
| Seabrook | Heat Zone 1 < 1 days > 86°F |
| Seabrook Beach | Heat Zone 1 < 1 days > 86°F |
| Sharon | Heat Zone 1 < 1 days > 86°F |
| Shelburne | Heat Zone 1 < 1 days > 86°F |
| Silver Lake | Heat Zone 1 < 1 days > 86°F |
| Somersworth | Heat Zone 1 < 1 days > 86°F |
| South Acworth | Heat Zone 1 < 1 days > 86°F |
| South Effingham | Heat Zone 1 < 1 days > 86°F |
| South Hampton | Heat Zone 1 < 1 days > 86°F |
| South Hooksett | Heat Zone 1 < 1 days > 86°F |
| South Newbury | Heat Zone 1 < 1 days > 86°F |
| South Sutton | Heat Zone 1 < 1 days > 86°F |
| South Tamworth | Heat Zone 1 < 1 days > 86°F |
| Spofford | Heat Zone 1 < 1 days > 86°F |
| Springfield | Heat Zone 1 < 1 days > 86°F |
| Stark | Heat Zone 1 < 1 days > 86°F |
| Stinson Lake | Heat Zone 1 < 1 days > 86°F |
| Stoddard | Heat Zone 1 < 1 days > 86°F |
| Strafford | Heat Zone 1 < 1 days > 86°F |
| Stratford | Heat Zone 1 < 1 days > 86°F |
| Stratham | Heat Zone 1 < 1 days > 86°F |
| Stratham Station | Heat Zone 1 < 1 days > 86°F |
| Sugar Hill | Heat Zone 1 < 1 days > 86°F |
| Sullivan | Heat Zone 1 < 1 days > 86°F |
| Sunapee | Heat Zone 1 < 1 days > 86°F |
| Suncook | Heat Zone 1 < 1 days > 86°F |
| Surry | Heat Zone 1 < 1 days > 86°F |
| Sutton | Heat Zone 1 < 1 days > 86°F |
| Swanzey | Heat Zone 1 < 1 days > 86°F |
| Tamworth | Heat Zone 1 < 1 days > 86°F |
| Temple | Heat Zone 1 < 1 days > 86°F |
| Thornton | Heat Zone 1 < 1 days > 86°F |
| Tilton | Heat Zone 1 < 1 days > 86°F |
| Tilton-Northfield | Heat Zone 1 < 1 days > 86°F |
| Troy | Heat Zone 1 < 1 days > 86°F |
| Tuftonboro | Heat Zone 1 < 1 days > 86°F |
| Twin Mountain | Heat Zone 1 < 1 days > 86°F |
| Union | Heat Zone 1 < 1 days > 86°F |
| Unity | Heat Zone 1 < 1 days > 86°F |
| Wakefield | Heat Zone 1 < 1 days > 86°F |
| Walpole | Heat Zone 1 < 1 days > 86°F |
| Warner | Heat Zone 1 < 1 days > 86°F |
| Warren | Heat Zone 1 < 1 days > 86°F |
| Washington | Heat Zone 1 < 1 days > 86°F |
| Waterville Valley | Heat Zone 1 < 1 days > 86°F |
| Waterville Valley Resort | Heat Zone 1 < 1 days > 86°F |
| Weare | Heat Zone 1 < 1 days > 86°F |
| Webster | Heat Zone 1 < 1 days > 86°F |
| Wentworth | Heat Zone 1 < 1 days > 86°F |
| West Chesterfield | Heat Zone 1 < 1 days > 86°F |
| West Lebanon | Heat Zone 1 < 1 days > 86°F |
| West Nottingham | Heat Zone 1 < 1 days > 86°F |
| West Ossipee | Heat Zone 1 < 1 days > 86°F |
| West Peterborough | Heat Zone 1 < 1 days > 86°F |
| West Stewartstown | Heat Zone 1 < 1 days > 86°F |
| West Swanzey | Heat Zone 1 < 1 days > 86°F |
| Westmoreland | Heat Zone 1 < 1 days > 86°F |
| Whitefield | Heat Zone 1 < 1 days > 86°F |
| Wildcat Mountain Ski Area | Heat Zone 1 < 1 days > 86°F |
| Wilmot | Heat Zone 1 < 1 days > 86°F |
| Wilton | Heat Zone 1 < 1 days > 86°F |
| Winchester | Heat Zone 1 < 1 days > 86°F |
| Windham | Heat Zone 1 < 1 days > 86°F |
| Winnisquam | Heat Zone 1 < 1 days > 86°F |
| Wolfeboro | Heat Zone 1 < 1 days > 86°F |
| Wolfeboro Falls | Heat Zone 1 < 1 days > 86°F |
| Wonalancet | Heat Zone 1 < 1 days > 86°F |
| Woodstock | Heat Zone 1 < 1 days > 86°F |
| Woodsville | Heat Zone 1 < 1 days > 86°F |