Idaho 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 |
To assist Idaho 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 Idaho Maps:
Heat Zones for Cities and Towns in Idaho
| Location | Heat Zone |
|---|---|
| Aberdeen | Heat Zone 5 31 - 45 days > 86°F |
| Acequia | Heat Zone 5 31 - 45 days > 86°F |
| Ahsahka | Heat Zone 6 46 - 60 days > 86°F |
| Albion | Heat Zone 5 31 - 45 days > 86°F |
| Almo | Heat Zone 5 31 - 45 days > 86°F |
| American Falls | Heat Zone 5 31 - 45 days > 86°F |
| Ammon | Heat Zone 5 31 - 45 days > 86°F |
| Arbon | Heat Zone 5 31 - 45 days > 86°F |
| Arbon Valley | Heat Zone 5 31 - 45 days > 86°F |
| Arco | Heat Zone 4 15 - 30 days > 86°F |
| Arimo | Heat Zone 5 31 - 45 days > 86°F |
| Ashton | Heat Zone 1 < 1 days > 86°F |
| Athol | Heat Zone 2 1 - 7 days > 86°F |
| Atlanta | Heat Zone 4 15 - 30 days > 86°F |
| Atomic City | Heat Zone 5 31 - 45 days > 86°F |
| Avery | Heat Zone 4 15 - 30 days > 86°F |
| Bancroft | Heat Zone 3 8 - 14 days > 86°F |
| Banks | Heat Zone 6 46 - 60 days > 86°F |
| Basalt | Heat Zone 5 31 - 45 days > 86°F |
| Bayview | Heat Zone 1 < 1 days > 86°F |
| Bellevue | Heat Zone 4 15 - 30 days > 86°F |
| Bennington | Heat Zone 2 1 - 7 days > 86°F |
| Bern | Heat Zone 2 1 - 7 days > 86°F |
| Big Creek | Heat Zone 1 < 1 days > 86°F |
| Blackfoot | Heat Zone 5 31 - 45 days > 86°F |
| Blanchard | Heat Zone 4 15 - 30 days > 86°F |
| Bliss | Heat Zone 7 61 - 90 days > 86°F |
| Bloomington | Heat Zone 2 1 - 7 days > 86°F |
| Bogus Basin Ski Resort | Heat Zone 5 31 - 45 days > 86°F |
| Boise | Heat Zone 6 46 - 60 days > 86°F |
| Bonners Ferry | Heat Zone 2 1 - 7 days > 86°F |
| Border | Heat Zone 1 < 1 days > 86°F |
| Bovill | Heat Zone 4 15 - 30 days > 86°F |
| Bruneau | Heat Zone 7 61 - 90 days > 86°F |
| Buhl | Heat Zone 5 31 - 45 days > 86°F |
| Burgdorf | Heat Zone 3 8 - 14 days > 86°F |
| Burley | Heat Zone 5 31 - 45 days > 86°F |
| Butte City | Heat Zone 4 15 - 30 days > 86°F |
| Cabinet | Heat Zone 2 1 - 7 days > 86°F |
| Calder | Heat Zone 4 15 - 30 days > 86°F |
| Caldwell | Heat Zone 6 46 - 60 days > 86°F |
| Cambridge | Heat Zone 7 61 - 90 days > 86°F |
| Carey | Heat Zone 5 31 - 45 days > 86°F |
| Careywood | Heat Zone 1 < 1 days > 86°F |
| Carmen | Heat Zone 5 31 - 45 days > 86°F |
| Cascade | Heat Zone 1 < 1 days > 86°F |
| Castleford | Heat Zone 5 31 - 45 days > 86°F |
| Cataldo | Heat Zone 4 15 - 30 days > 86°F |
| Cedarhill | Heat Zone 5 31 - 45 days > 86°F |
| Challis | Heat Zone 3 8 - 14 days > 86°F |
| Chatcolet | Heat Zone 4 15 - 30 days > 86°F |
| Chester | Heat Zone 1 < 1 days > 86°F |
| Chubbuck | Heat Zone 5 31 - 45 days > 86°F |
| Clagstone | Heat Zone 2 1 - 7 days > 86°F |
| Clark Fork | Heat Zone 2 1 - 7 days > 86°F |
| Clarkia | Heat Zone 3 8 - 14 days > 86°F |
| Clayton | Heat Zone 3 8 - 14 days > 86°F |
| Clifton | Heat Zone 5 31 - 45 days > 86°F |
| Cobalt | Heat Zone 2 1 - 7 days > 86°F |
| Cocolalla | Heat Zone 1 < 1 days > 86°F |
| Coeur d'Alene | Heat Zone 4 15 - 30 days > 86°F |
| Colburn | Heat Zone 1 < 1 days > 86°F |
| Conda | Heat Zone 1 < 1 days > 86°F |
| Conkling Park | Heat Zone 4 15 - 30 days > 86°F |
| Coolin | Heat Zone 2 1 - 7 days > 86°F |
| Corral | Heat Zone 4 15 - 30 days > 86°F |
| Cottonwood | Heat Zone 1 < 1 days > 86°F |
| Council | Heat Zone 6 46 - 60 days > 86°F |
| Craigmont | Heat Zone 1 < 1 days > 86°F |
| Crouch | Heat Zone 6 46 - 60 days > 86°F |
| Culdesac | Heat Zone 3 8 - 14 days > 86°F |
| Dalton Gardens | Heat Zone 4 15 - 30 days > 86°F |
| Dayton | Heat Zone 5 31 - 45 days > 86°F |
| De Smet | Heat Zone 2 1 - 7 days > 86°F |
| Deary | Heat Zone 4 15 - 30 days > 86°F |
| Declo | Heat Zone 5 31 - 45 days > 86°F |
| Desmet | Heat Zone 2 1 - 7 days > 86°F |
| Dietrich | Heat Zone 6 46 - 60 days > 86°F |
| Dingle | Heat Zone 2 1 - 7 days > 86°F |
| Donnelly | Heat Zone 2 1 - 7 days > 86°F |
| Dover | Heat Zone 1 < 1 days > 86°F |
| Downey | Heat Zone 5 31 - 45 days > 86°F |
| Driggs | Heat Zone 1 < 1 days > 86°F |
| Drummond | Heat Zone 1 < 1 days > 86°F |
| Dubois | Heat Zone 4 15 - 30 days > 86°F |
| Eagle | Heat Zone 5 31 - 45 days > 86°F |
| East Hope | Heat Zone 2 1 - 7 days > 86°F |
| Eastport | Heat Zone 2 1 - 7 days > 86°F |
| Eden | Heat Zone 6 46 - 60 days > 86°F |
| Edgemere | Heat Zone 2 1 - 7 days > 86°F |
| Elba | Heat Zone 5 31 - 45 days > 86°F |
| Elk City | Heat Zone 1 < 1 days > 86°F |
| Elk River | Heat Zone 1 < 1 days > 86°F |
| Ellis | Heat Zone 4 15 - 30 days > 86°F |
| Emida | Heat Zone 4 15 - 30 days > 86°F |
| Emmett | Heat Zone 7 61 - 90 days > 86°F |
| Fairfield | Heat Zone 4 15 - 30 days > 86°F |
| Featherville | Heat Zone 5 31 - 45 days > 86°F |
| Felt | Heat Zone 1 < 1 days > 86°F |
| Fenn | Heat Zone 1 < 1 days > 86°F |
| Ferdinand | Heat Zone 1 < 1 days > 86°F |
| Fernan Lake Village | Heat Zone 4 15 - 30 days > 86°F |
| Fernwood | Heat Zone 4 15 - 30 days > 86°F |
| Filer | Heat Zone 6 46 - 60 days > 86°F |
| Firth | Heat Zone 5 31 - 45 days > 86°F |
| Fish Haven | Heat Zone 1 < 1 days > 86°F |
| Fort Hall | Heat Zone 5 31 - 45 days > 86°F |
| Franklin | Heat Zone 6 46 - 60 days > 86°F |
| Fruitland | Heat Zone 7 61 - 90 days > 86°F |
| Fruitvale | Heat Zone 6 46 - 60 days > 86°F |
| Gannett | Heat Zone 5 31 - 45 days > 86°F |
| Garden City | Heat Zone 6 46 - 60 days > 86°F |
| Garden Valley | Heat Zone 7 61 - 90 days > 86°F |
| Genesee | Heat Zone 4 15 - 30 days > 86°F |
| Geneva | Heat Zone 1 < 1 days > 86°F |
| Georgetown | Heat Zone 2 1 - 7 days > 86°F |
| Gibbonsville | Heat Zone 1 < 1 days > 86°F |
| Glenns Ferry | Heat Zone 7 61 - 90 days > 86°F |
| Gooding | Heat Zone 7 61 - 90 days > 86°F |
| Gospel Hump Wilderness | Heat Zone 1 < 1 days > 86°F |
| Grace | Heat Zone 1 < 1 days > 86°F |
| Grand View | Heat Zone 7 61 - 90 days > 86°F |
| Grangeville | Heat Zone 2 1 - 7 days > 86°F |
| Grasmere | Heat Zone 6 46 - 60 days > 86°F |
| Greencreek | Heat Zone 1 < 1 days > 86°F |
| Greenleaf | Heat Zone 6 46 - 60 days > 86°F |
| Grouse | Heat Zone 1 < 1 days > 86°F |
| Groveland | Heat Zone 5 31 - 45 days > 86°F |
| Hagerman | Heat Zone 7 61 - 90 days > 86°F |
| Hailey | Heat Zone 4 15 - 30 days > 86°F |
| Hamer | Heat Zone 5 31 - 45 days > 86°F |
| Hammett | Heat Zone 7 61 - 90 days > 86°F |
| Hansen | Heat Zone 4 15 - 30 days > 86°F |
| Harrison | Heat Zone 4 15 - 30 days > 86°F |
| Harvard | Heat Zone 2 1 - 7 days > 86°F |
| Hauser | Heat Zone 4 15 - 30 days > 86°F |
| Hayden | Heat Zone 4 15 - 30 days > 86°F |
| Hayden Lake | Heat Zone 4 15 - 30 days > 86°F |
| Hazelton | Heat Zone 6 46 - 60 days > 86°F |
| Heyburn | Heat Zone 5 31 - 45 days > 86°F |
| Hill City | Heat Zone 4 15 - 30 days > 86°F |
| Holbrook | Heat Zone 6 46 - 60 days > 86°F |
| Hollister | Heat Zone 5 31 - 45 days > 86°F |
| Homedale | Heat Zone 6 46 - 60 days > 86°F |
| Hope | Heat Zone 2 1 - 7 days > 86°F |
| Horseshoe Bend | Heat Zone 6 46 - 60 days > 86°F |
| Howe | Heat Zone 5 31 - 45 days > 86°F |
| Huetter | Heat Zone 4 15 - 30 days > 86°F |
| Huston | Heat Zone 6 46 - 60 days > 86°F |
| Idaho City | Heat Zone 5 31 - 45 days > 86°F |
| Idaho Falls | Heat Zone 5 31 - 45 days > 86°F |
| Indian Valley | Heat Zone 6 46 - 60 days > 86°F |
| Inkom | Heat Zone 5 31 - 45 days > 86°F |
| Iona | Heat Zone 4 15 - 30 days > 86°F |
| Irwin | Heat Zone 1 < 1 days > 86°F |
| Island Park | Heat Zone 1 < 1 days > 86°F |
| Jerome | Heat Zone 6 46 - 60 days > 86°F |
| Juliaetta | Heat Zone 3 8 - 14 days > 86°F |
| Kamiah | Heat Zone 4 15 - 30 days > 86°F |
| Kellogg | Heat Zone 4 15 - 30 days > 86°F |
| Kendrick | Heat Zone 4 15 - 30 days > 86°F |
| Ketchum | Heat Zone 1 < 1 days > 86°F |
| Kilgore | Heat Zone 2 1 - 7 days > 86°F |
| Kimama | Heat Zone 5 31 - 45 days > 86°F |
| Kimberly | Heat Zone 4 15 - 30 days > 86°F |
| King Hill | Heat Zone 7 61 - 90 days > 86°F |
| Kingsgate | Heat Zone 2 1 - 7 days > 86°F |
| Kingston | Heat Zone 4 15 - 30 days > 86°F |
| Kooskia | Heat Zone 4 15 - 30 days > 86°F |
| Kootenai | Heat Zone 1 < 1 days > 86°F |
| Kuna | Heat Zone 6 46 - 60 days > 86°F |
| Laclede | Heat Zone 1 < 1 days > 86°F |
| Lake Fork | Heat Zone 1 < 1 days > 86°F |
| Lapwai | Heat Zone 4 15 - 30 days > 86°F |
| Lava Hot Springs | Heat Zone 4 15 - 30 days > 86°F |
| Leadore | Heat Zone 2 1 - 7 days > 86°F |
| Lemhi | Heat Zone 4 15 - 30 days > 86°F |
| Lenore | Heat Zone 5 31 - 45 days > 86°F |
| Letha | Heat Zone 7 61 - 90 days > 86°F |
| Lewiston | Heat Zone 5 31 - 45 days > 86°F |
| Lewiston Orchards | Heat Zone 5 31 - 45 days > 86°F |
| Lewisville | Heat Zone 4 15 - 30 days > 86°F |
| Lincoln | Heat Zone 5 31 - 45 days > 86°F |
| Lost River | Heat Zone 1 < 1 days > 86°F |
| Lowell | Heat Zone 5 31 - 45 days > 86°F |
| Lowman | Heat Zone 5 31 - 45 days > 86°F |
| Lucile | Heat Zone 6 46 - 60 days > 86°F |
| MacKay | Heat Zone 1 < 1 days > 86°F |
| Macks Inn | Heat Zone 1 < 1 days > 86°F |
| Malad City | Heat Zone 6 46 - 60 days > 86°F |
| Malta | Heat Zone 6 46 - 60 days > 86°F |
| Marsing | Heat Zone 6 46 - 60 days > 86°F |
| May | Heat Zone 4 15 - 30 days > 86°F |
| McCall | Heat Zone 1 < 1 days > 86°F |
| McCammon | Heat Zone 5 31 - 45 days > 86°F |
| Medimont | Heat Zone 4 15 - 30 days > 86°F |
| Melba | Heat Zone 7 61 - 90 days > 86°F |
| Menan | Heat Zone 4 15 - 30 days > 86°F |
| Meridian | Heat Zone 6 46 - 60 days > 86°F |
| Mesa | Heat Zone 6 46 - 60 days > 86°F |
| Middleton | Heat Zone 6 46 - 60 days > 86°F |
| Midvale | Heat Zone 7 61 - 90 days > 86°F |
| Minidoka | Heat Zone 5 31 - 45 days > 86°F |
| Monteview | Heat Zone 5 31 - 45 days > 86°F |
| Montpelier | Heat Zone 2 1 - 7 days > 86°F |
| Moore | Heat Zone 4 15 - 30 days > 86°F |
| Moreland | Heat Zone 5 31 - 45 days > 86°F |
| Moscow | Heat Zone 1 < 1 days > 86°F |
| Mountain Home | Heat Zone 7 61 - 90 days > 86°F |
| Mountain Home AFB | Heat Zone 7 61 - 90 days > 86°F |
| Moyie Springs | Heat Zone 2 1 - 7 days > 86°F |
| Mud Lake | Heat Zone 5 31 - 45 days > 86°F |
| Mullan | Heat Zone 2 1 - 7 days > 86°F |
| Murphy | Heat Zone 6 46 - 60 days > 86°F |
| Murray | Heat Zone 2 1 - 7 days > 86°F |
| Murtaugh | Heat Zone 6 46 - 60 days > 86°F |
| Nampa | Heat Zone 7 61 - 90 days > 86°F |
| Naples | Heat Zone 2 1 - 7 days > 86°F |
| New Meadows | Heat Zone 3 8 - 14 days > 86°F |
| New Plymouth | Heat Zone 7 61 - 90 days > 86°F |
| Newdale | Heat Zone 2 1 - 7 days > 86°F |
| Nezperce | Heat Zone 1 < 1 days > 86°F |
| Nordman | Heat Zone 2 1 - 7 days > 86°F |
| North Fork | Heat Zone 4 15 - 30 days > 86°F |
| Notus | Heat Zone 6 46 - 60 days > 86°F |
| Oakley | Heat Zone 5 31 - 45 days > 86°F |
| Ola | Heat Zone 6 46 - 60 days > 86°F |
| Oldtown | Heat Zone 4 15 - 30 days > 86°F |
| Onaway | Heat Zone 2 1 - 7 days > 86°F |
| Orofino | Heat Zone 7 61 - 90 days > 86°F |
| Osburn | Heat Zone 3 8 - 14 days > 86°F |
| Oxford | Heat Zone 6 46 - 60 days > 86°F |
| Paris | Heat Zone 2 1 - 7 days > 86°F |
| Parker | Heat Zone 1 < 1 days > 86°F |
| Parkline | Heat Zone 4 15 - 30 days > 86°F |
| Parma | Heat Zone 7 61 - 90 days > 86°F |
| Paul | Heat Zone 5 31 - 45 days > 86°F |
| Payette | Heat Zone 7 61 - 90 days > 86°F |
| Peck | Heat Zone 6 46 - 60 days > 86°F |
| Picabo | Heat Zone 5 31 - 45 days > 86°F |
| Pierce | Heat Zone 2 1 - 7 days > 86°F |
| Pinehurst | Heat Zone 4 15 - 30 days > 86°F |
| Pingree | Heat Zone 5 31 - 45 days > 86°F |
| Placerville | Heat Zone 6 46 - 60 days > 86°F |
| Plummer | Heat Zone 4 15 - 30 days > 86°F |
| Pocatello | Heat Zone 5 31 - 45 days > 86°F |
| Pollock | Heat Zone 6 46 - 60 days > 86°F |
| Ponderay | Heat Zone 1 < 1 days > 86°F |
| Porthill | Heat Zone 1 < 1 days > 86°F |
| Post Falls | Heat Zone 4 15 - 30 days > 86°F |
| Potlatch | Heat Zone 2 1 - 7 days > 86°F |
| Preston | Heat Zone 5 31 - 45 days > 86°F |
| Priest River | Heat Zone 3 8 - 14 days > 86°F |
| Princeton | Heat Zone 2 1 - 7 days > 86°F |
| Rathdrum | Heat Zone 3 8 - 14 days > 86°F |
| Red River Hot Springs | Heat Zone 2 1 - 7 days > 86°F |
| Reubens | Heat Zone 2 1 - 7 days > 86°F |
| Rexburg | Heat Zone 2 1 - 7 days > 86°F |
| Reynolds | Heat Zone 4 15 - 30 days > 86°F |
| Richfield | Heat Zone 5 31 - 45 days > 86°F |
| Rigby | Heat Zone 4 15 - 30 days > 86°F |
| Riggins | Heat Zone 7 61 - 90 days > 86°F |
| Ririe | Heat Zone 3 8 - 14 days > 86°F |
| Riverside | Heat Zone 5 31 - 45 days > 86°F |
| Roberts | Heat Zone 5 31 - 45 days > 86°F |
| Rockford | Heat Zone 5 31 - 45 days > 86°F |
| Rockford Bay | Heat Zone 4 15 - 30 days > 86°F |
| Rockland | Heat Zone 6 46 - 60 days > 86°F |
| Rogerson | Heat Zone 5 31 - 45 days > 86°F |
| Rupert | Heat Zone 5 31 - 45 days > 86°F |
| Sagle | Heat Zone 1 < 1 days > 86°F |
| Saint Anthony | Heat Zone 1 < 1 days > 86°F |
| Saint Charles | Heat Zone 1 < 1 days > 86°F |
| Saint Maries | Heat Zone 4 15 - 30 days > 86°F |
| Salmon | Heat Zone 5 31 - 45 days > 86°F |
| Samuels | Heat Zone 2 1 - 7 days > 86°F |
| Sandpoint | Heat Zone 1 < 1 days > 86°F |
| Santa | Heat Zone 4 15 - 30 days > 86°F |
| Schweitzer Mountain Resort | Heat Zone 1 < 1 days > 86°F |
| Shelley | Heat Zone 4 15 - 30 days > 86°F |
| Shoshone | Heat Zone 6 46 - 60 days > 86°F |
| Shoup | Heat Zone 6 46 - 60 days > 86°F |
| Silver Mountain Ski Area | Heat Zone 4 15 - 30 days > 86°F |
| Silverton | Heat Zone 2 1 - 7 days > 86°F |
| Smelterville | Heat Zone 4 15 - 30 days > 86°F |
| Smiths Falls | Heat Zone 1 < 1 days > 86°F |
| Smiths Ferry | Heat Zone 5 31 - 45 days > 86°F |
| Snyders | Heat Zone 2 1 - 7 days > 86°F |
| Soda Springs | Heat Zone 1 < 1 days > 86°F |
| Spalding | Heat Zone 4 15 - 30 days > 86°F |
| Spencer | Heat Zone 4 15 - 30 days > 86°F |
| Spirit Lake | Heat Zone 3 8 - 14 days > 86°F |
| Springfield | Heat Zone 5 31 - 45 days > 86°F |
| Squirrel | Heat Zone 1 < 1 days > 86°F |
| Stanley | Heat Zone 1 < 1 days > 86°F |
| Star | Heat Zone 7 61 - 90 days > 86°F |
| State Line | Heat Zone 4 15 - 30 days > 86°F |
| Stites | Heat Zone 4 15 - 30 days > 86°F |
| Stone | Heat Zone 6 46 - 60 days > 86°F |
| Sugar City | Heat Zone 2 1 - 7 days > 86°F |
| Sun Valley | Heat Zone 2 1 - 7 days > 86°F |
| Sun Valley Ski Area | Heat Zone 1 < 1 days > 86°F |
| Swan Valley | Heat Zone 1 < 1 days > 86°F |
| Swanlake | Heat Zone 5 31 - 45 days > 86°F |
| Sweet | Heat Zone 6 46 - 60 days > 86°F |
| Sweetwater | Heat Zone 4 15 - 30 days > 86°F |
| Tendoy | Heat Zone 4 15 - 30 days > 86°F |
| Tensed | Heat Zone 2 1 - 7 days > 86°F |
| Terreton | Heat Zone 5 31 - 45 days > 86°F |
| Teton | Heat Zone 2 1 - 7 days > 86°F |
| Tetonia | Heat Zone 1 < 1 days > 86°F |
| Thatcher | Heat Zone 2 1 - 7 days > 86°F |
| Three Creek | Heat Zone 4 15 - 30 days > 86°F |
| Troy | Heat Zone 1 < 1 days > 86°F |
| Twin Falls | Heat Zone 6 46 - 60 days > 86°F |
| Ucon | Heat Zone 4 15 - 30 days > 86°F |
| Victor | Heat Zone 1 < 1 days > 86°F |
| Viola | Heat Zone 1 < 1 days > 86°F |
| Wallace | Heat Zone 2 1 - 7 days > 86°F |
| Wardner | Heat Zone 4 15 - 30 days > 86°F |
| Warm River | Heat Zone 1 < 1 days > 86°F |
| Warren | Heat Zone 1 < 1 days > 86°F |
| Wayan | Heat Zone 1 < 1 days > 86°F |
| Weippe | Heat Zone 3 8 - 14 days > 86°F |
| Weiser | Heat Zone 7 61 - 90 days > 86°F |
| Wendell | Heat Zone 6 46 - 60 days > 86°F |
| Weston | Heat Zone 5 31 - 45 days > 86°F |
| White Bird | Heat Zone 4 15 - 30 days > 86°F |
| Wilder | Heat Zone 6 46 - 60 days > 86°F |
| Winchester | Heat Zone 1 < 1 days > 86°F |
| Worley | Heat Zone 4 15 - 30 days > 86°F |
| Wrencoe | Heat Zone 1 < 1 days > 86°F |
| Yellow Pine | Heat Zone 2 1 - 7 days > 86°F |