Utah 1990 USDA Hardiness Zone Map
View the new 2023 Utah 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 | Zone 6a -10°F to -5°F |
| Zone 6b -5°F to 0°F | Zone 7a 0°F to 5°F | Zone 7b 5°F to 10°F | Zone 8a 10°F to 15°F | Zone 8b 15°F to 20°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Utah which ranges from USDA Zone 3b to USDA Zone 8b.
1990 USDA Hardiness Zone Maps for Neighboring States and Provinces
Related Utah Maps:
List of 1990 Hardiness Zones for Cities in Utah
| Location | Hardiness Zone |
|---|---|
| Alpine | Zone 5b: -15°F to -10°F |
| Alta | Zone 5b: -15°F to -10°F |
| Alta Ski Resort | Zone 5b: -15°F to -10°F |
| Altamont | Zone 5b: -15°F to -10°F |
| Alton | Zone 6b: -5°F to 0°F |
| Altonah | Zone 5b: -15°F to -10°F |
| Amalga | Zone 4b: -25°F to -20°F |
| American Fork | Zone 5b: -15°F to -10°F |
| Aneth | Zone 7a: 0°F to 5°F |
| Annabella | Zone 5b: -15°F to -10°F |
| Antimony | Zone 5b: -15°F to -10°F |
| Apple Valley | Zone 7b: 5°F to 10°F |
| Arches Natl Park | Zone 7a: 0°F to 5°F |
| Aurora | Zone 5b: -15°F to -10°F |
| Avon | Zone 4b: -25°F to -20°F |
| Axtell | Zone 5b: -15°F to -10°F |
| Ballard | Zone 5b: -15°F to -10°F |
| Bear River City | Zone 5b: -15°F to -10°F |
| Beaver | Zone 6a: -10°F to -5°F |
| Beaver Mountain Ski Area | Zone 4b: -25°F to -20°F |
| Benjamin | Zone 6b: -5°F to 0°F |
| Benson | Zone 4b: -25°F to -20°F |
| Beryl | Zone 5b: -15°F to -10°F |
| Beryl Junction | Zone 6a: -10°F to -5°F |
| Bicknell | Zone 6a: -10°F to -5°F |
| Big Water | Zone 8a: 10°F to 15°F |
| Bingham Canyon | Zone 6a: -10°F to -5°F |
| Blanding | Zone 6b: -5°F to 0°F |
| Bluebell | Zone 5b: -15°F to -10°F |
| Bluff | Zone 7a: 0°F to 5°F |
| Bluffdale | Zone 5b: -15°F to -10°F |
| Bonanza | Zone 5b: -15°F to -10°F |
| Boulder | Zone 6b: -5°F to 0°F |
| Bountiful | Zone 6b: -5°F to 0°F |
| Brian Head | Zone 5b: -15°F to -10°F |
| Brian Head Resort | Zone 5b: -15°F to -10°F |
| Bridgeland | Zone 5b: -15°F to -10°F |
| Brigham City | Zone 5b: -15°F to -10°F |
| Brighton Ski Resort | Zone 5b: -15°F to -10°F |
| Bryce | Zone 6b: -5°F to 0°F |
| Bryce Canyon | Zone 7a: 0°F to 5°F |
| Bryce Canyon Arpt | Zone 6b: -5°F to 0°F |
| Bryce Canyon City | Zone 6b: -5°F to 0°F |
| Bryce Canyon Natl Park | Zone 7a: 0°F to 5°F |
| Burrville | Zone 5b: -15°F to -10°F |
| Cache | Zone 4b: -25°F to -20°F |
| Cache Junction | Zone 4b: -25°F to -20°F |
| Callao | Zone 6b: -5°F to 0°F |
| Cannonville | Zone 7a: 0°F to 5°F |
| Canyon Rim | Zone 6a: -10°F to -5°F |
| Canyonlands Natl Park | Zone 6b: -5°F to 0°F |
| Capitol Reef Natl Park | Zone 7a: 0°F to 5°F |
| Carbonville | Zone 6a: -10°F to -5°F |
| Castle Dale | Zone 6a: -10°F to -5°F |
| Castle Valley | Zone 6b: -5°F to 0°F |
| Cedar City | Zone 5b: -15°F to -10°F |
| Cedar Fort | Zone 5b: -15°F to -10°F |
| Cedar Hills | Zone 5b: -15°F to -10°F |
| Cedar Valley | Zone 5b: -15°F to -10°F |
| Centerfield | Zone 5b: -15°F to -10°F |
| Centerville | Zone 6a: -10°F to -5°F |
| Central | Zone 7b: 5°F to 10°F |
| Central Valley | Zone 6a: -10°F to -5°F |
| Charleston | Zone 5b: -15°F to -10°F |
| Chester | Zone 5b: -15°F to -10°F |
| Circleville | Zone 5b: -15°F to -10°F |
| Cisco | Zone 6b: -5°F to 0°F |
| Clarkston | Zone 4b: -25°F to -20°F |
| Clawson | Zone 6a: -10°F to -5°F |
| Clear Creek | Zone 6a: -10°F to -5°F |
| Clearfield | Zone 6b: -5°F to 0°F |
| Cleveland | Zone 6a: -10°F to -5°F |
| Clinton | Zone 6b: -5°F to 0°F |
| Coalville | Zone 5b: -15°F to -10°F |
| Collinston | Zone 4b: -25°F to -20°F |
| Copperton | Zone 6a: -10°F to -5°F |
| Corinne | Zone 5b: -15°F to -10°F |
| Cornish | Zone 4b: -25°F to -20°F |
| Cottonwood Heights | Zone 6a: -10°F to -5°F |
| Cottonwood West | Zone 6a: -10°F to -5°F |
| Cove | Zone 4b: -25°F to -20°F |
| Cove Fort | Zone 6a: -10°F to -5°F |
| Croydon | Zone 5b: -15°F to -10°F |
| Dammeron Valley | Zone 8a: 10°F to 15°F |
| Daniel | Zone 5b: -15°F to -10°F |
| Deer Valley Resort | Zone 5b: -15°F to -10°F |
| Delta | Zone 6a: -10°F to -5°F |
| Deseret | Zone 6a: -10°F to -5°F |
| Dewey | Zone 6b: -5°F to 0°F |
| Deweyville | Zone 4b: -25°F to -20°F |
| Draper | Zone 6a: -10°F to -5°F |
| Duchesne | Zone 5b: -15°F to -10°F |
| Duck Creek Village | Zone 6a: -10°F to -5°F |
| Dugway | Zone 6a: -10°F to -5°F |
| Dugway Proving Grounds | Zone 6a: -10°F to -5°F |
| Dutch John | Zone 5b: -15°F to -10°F |
| Eagle Mountain | Zone 5b: -15°F to -10°F |
| East Carbon | Zone 6a: -10°F to -5°F |
| East Millcreek | Zone 6a: -10°F to -5°F |
| Echo | Zone 5b: -15°F to -10°F |
| Eden | Zone 5b: -15°F to -10°F |
| Elberta | Zone 6b: -5°F to 0°F |
| Elk Meadows Ski And Summer Resort | Zone 6a: -10°F to -5°F |
| Elk Ridge | Zone 6a: -10°F to -5°F |
| Elmo | Zone 6a: -10°F to -5°F |
| Elsinore | Zone 6a: -10°F to -5°F |
| Elwood | Zone 5b: -15°F to -10°F |
| Emery | Zone 6a: -10°F to -5°F |
| Enoch | Zone 5b: -15°F to -10°F |
| Enterprise | Zone 6b: -5°F to 0°F |
| Ephraim | Zone 6a: -10°F to -5°F |
| Erda | Zone 6b: -5°F to 0°F |
| Escalante | Zone 6b: -5°F to 0°F |
| Eskdale | Zone 6a: -10°F to -5°F |
| Eureka | Zone 6a: -10°F to -5°F |
| Fairfield | Zone 5b: -15°F to -10°F |
| Fairview | Zone 5b: -15°F to -10°F |
| Farmington | Zone 6a: -10°F to -5°F |
| Farr West | Zone 5b: -15°F to -10°F |
| Fayette | Zone 5b: -15°F to -10°F |
| Ferron | Zone 6a: -10°F to -5°F |
| Fielding | Zone 4b: -25°F to -20°F |
| Fillmore | Zone 6a: -10°F to -5°F |
| Fort Duchesne | Zone 5b: -15°F to -10°F |
| Fountain Green | Zone 5b: -15°F to -10°F |
| Francis | Zone 4b: -25°F to -20°F |
| Fremont | Zone 5b: -15°F to -10°F |
| Fruit Heights | Zone 6a: -10°F to -5°F |
| Fruita | Zone 7a: 0°F to 5°F |
| Fruitland | Zone 5b: -15°F to -10°F |
| Garden | Zone 5a: -20°F to -15°F |
| Garden City | Zone 5a: -20°F to -15°F |
| Garland | Zone 4b: -25°F to -20°F |
| Garrison | Zone 6a: -10°F to -5°F |
| Genola | Zone 6b: -5°F to 0°F |
| Glen Canyon City | Zone 8a: 10°F to 15°F |
| Glendale | Zone 7a: 0°F to 5°F |
| Glenwood | Zone 5b: -15°F to -10°F |
| Goblin Valley State Park | Zone 6a: -10°F to -5°F |
| Gold Hill | Zone 6b: -5°F to 0°F |
| Goshen | Zone 6b: -5°F to 0°F |
| Granite | Zone 6a: -10°F to -5°F |
| Grantsville | Zone 7a: 0°F to 5°F |
| Green River | Zone 6a: -10°F to -5°F |
| Greenville | Zone 6a: -10°F to -5°F |
| Greenwich | Zone 5b: -15°F to -10°F |
| Grouse Creek | Zone 6a: -10°F to -5°F |
| Gunlock | Zone 8a: 10°F to 15°F |
| Gunnison | Zone 5b: -15°F to -10°F |
| Gusher | Zone 5b: -15°F to -10°F |
| Halchita | Zone 7a: 0°F to 5°F |
| Halls Crossing | Zone 7b: 5°F to 10°F |
| Hanksville | Zone 6a: -10°F to -5°F |
| Hanna | Zone 5b: -15°F to -10°F |
| Harrisville | Zone 5b: -15°F to -10°F |
| Hatch | Zone 6a: -10°F to -5°F |
| Heber City | Zone 5b: -15°F to -10°F |
| Helper | Zone 6a: -10°F to -5°F |
| Henefer | Zone 5b: -15°F to -10°F |
| Henrieville | Zone 7a: 0°F to 5°F |
| Herriman | Zone 6a: -10°F to -5°F |
| Hiawatha | Zone 6a: -10°F to -5°F |
| Hideout | Zone 5b: -15°F to -10°F |
| Highland | Zone 5b: -15°F to -10°F |
| Hildale | Zone 7b: 5°F to 10°F |
| Hill AFB | Zone 6a: -10°F to -5°F |
| Hinckley | Zone 6a: -10°F to -5°F |
| Holden | Zone 6a: -10°F to -5°F |
| Holladay | Zone 6a: -10°F to -5°F |
| Honeyville | Zone 5b: -15°F to -10°F |
| Hooper | Zone 6b: -5°F to 0°F |
| Howell | Zone 5b: -15°F to -10°F |
| Hoytsville | Zone 4b: -25°F to -20°F |
| Huntington | Zone 6a: -10°F to -5°F |
| Huntsville | Zone 5b: -15°F to -10°F |
| Hurricane | Zone 7b: 5°F to 10°F |
| Hyde Park | Zone 4b: -25°F to -20°F |
| Hyrum | Zone 4b: -25°F to -20°F |
| Ibapah | Zone 6a: -10°F to -5°F |
| Independence | Zone 4b: -25°F to -20°F |
| Ivins | Zone 8a: 10°F to 15°F |
| Jensen | Zone 5b: -15°F to -10°F |
| Joseph | Zone 6a: -10°F to -5°F |
| Junction | Zone 6a: -10°F to -5°F |
| Kamas | Zone 4b: -25°F to -20°F |
| Kanab | Zone 7b: 5°F to 10°F |
| Kanarraville | Zone 6a: -10°F to -5°F |
| Kanosh | Zone 6a: -10°F to -5°F |
| Kaysville | Zone 6a: -10°F to -5°F |
| Kearns | Zone 6b: -5°F to 0°F |
| Kenilworth | Zone 6a: -10°F to -5°F |
| Kingston | Zone 5b: -15°F to -10°F |
| Koosharem | Zone 5b: -15°F to -10°F |
| La Sal | Zone 6a: -10°F to -5°F |
| La Verkin | Zone 7b: 5°F to 10°F |
| Lake Powell | Zone 7a: 0°F to 5°F |
| Lake Shore | Zone 6b: -5°F to 0°F |
| Laketown | Zone 5a: -20°F to -15°F |
| Lapoint | Zone 5b: -15°F to -10°F |
| Layton | Zone 6a: -10°F to -5°F |
| Leamington | Zone 6a: -10°F to -5°F |
| Leeds | Zone 8a: 10°F to 15°F |
| Lehi | Zone 5b: -15°F to -10°F |
| Levan | Zone 5b: -15°F to -10°F |
| Lewiston | Zone 4b: -25°F to -20°F |
| Liberty | Zone 5b: -15°F to -10°F |
| Lindon | Zone 5b: -15°F to -10°F |
| Little Cottonwood Creek Valley | Zone 6a: -10°F to -5°F |
| Loa | Zone 5b: -15°F to -10°F |
| Logan | Zone 4b: -25°F to -20°F |
| Lund | Zone 6a: -10°F to -5°F |
| Lyman | Zone 6a: -10°F to -5°F |
| Lynndyl | Zone 6b: -5°F to 0°F |
| Maeser | Zone 5b: -15°F to -10°F |
| Magna | Zone 7a: 0°F to 5°F |
| Manila | Zone 5b: -15°F to -10°F |
| Manti | Zone 6a: -10°F to -5°F |
| Mantua | Zone 5b: -15°F to -10°F |
| Mapleton | Zone 5b: -15°F to -10°F |
| Marion | Zone 4b: -25°F to -20°F |
| Marriott-Slaterville | Zone 6a: -10°F to -5°F |
| Marysvale | Zone 6a: -10°F to -5°F |
| Mayfield | Zone 5b: -15°F to -10°F |
| Meadow | Zone 6b: -5°F to 0°F |
| Mendon | Zone 4b: -25°F to -20°F |
| Mexican Hat | Zone 7a: 0°F to 5°F |
| Midvale | Zone 6a: -10°F to -5°F |
| Midway | Zone 5b: -15°F to -10°F |
| Milford | Zone 6a: -10°F to -5°F |
| Millcreek | Zone 6b: -5°F to 0°F |
| Millville | Zone 4b: -25°F to -20°F |
| Minersville | Zone 6a: -10°F to -5°F |
| Moab | Zone 6b: -5°F to 0°F |
| Modena | Zone 6a: -10°F to -5°F |
| Mona | Zone 6a: -10°F to -5°F |
| Monroe | Zone 6a: -10°F to -5°F |
| Montezuma Creek | Zone 7a: 0°F to 5°F |
| Monticello | Zone 6a: -10°F to -5°F |
| Monument Valley | Zone 7b: 5°F to 10°F |
| Morgan | Zone 5b: -15°F to -10°F |
| Moroni | Zone 5b: -15°F to -10°F |
| Mount Carmel | Zone 7a: 0°F to 5°F |
| Mount Carmel Junction | Zone 7a: 0°F to 5°F |
| Mount Nebo | Zone 6b: -5°F to 0°F |
| Mount Olympus | Zone 6a: -10°F to -5°F |
| Mount Pleasant | Zone 5b: -15°F to -10°F |
| Mountain Green | Zone 5b: -15°F to -10°F |
| Mountain Home | Zone 5b: -15°F to -10°F |
| Murray | Zone 6b: -5°F to 0°F |
| Myton | Zone 5b: -15°F to -10°F |
| Naples | Zone 5b: -15°F to -10°F |
| Navajo Mountain | Zone 7b: 5°F to 10°F |
| Neola | Zone 5b: -15°F to -10°F |
| Nephi | Zone 6a: -10°F to -5°F |
| New Harmony | Zone 7a: 0°F to 5°F |
| Newcastle | Zone 6a: -10°F to -5°F |
| Newton | Zone 4b: -25°F to -20°F |
| Nibley | Zone 4b: -25°F to -20°F |
| North Logan | Zone 4b: -25°F to -20°F |
| North Ogden | Zone 5b: -15°F to -10°F |
| North Salt Lake | Zone 6b: -5°F to 0°F |
| Oak City | Zone 5b: -15°F to -10°F |
| Oakley | Zone 4b: -25°F to -20°F |
| Oasis | Zone 6a: -10°F to -5°F |
| Ogden | Zone 6a: -10°F to -5°F |
| Ogden/Hill AFB | Zone 6a: -10°F to -5°F |
| Oljato-Monument Valley | Zone 7a: 0°F to 5°F |
| Ophir | Zone 5b: -15°F to -10°F |
| Oquirrh | Zone 6b: -5°F to 0°F |
| Orangeville | Zone 6a: -10°F to -5°F |
| Orderville | Zone 7a: 0°F to 5°F |
| Orem | Zone 5b: -15°F to -10°F |
| Palmyra | Zone 6a: -10°F to -5°F |
| Panguitch | Zone 5b: -15°F to -10°F |
| Paradise | Zone 4b: -25°F to -20°F |
| Paragonah | Zone 5b: -15°F to -10°F |
| Paria | Zone 7b: 5°F to 10°F |
| Park City | Zone 5b: -15°F to -10°F |
| Park City Mountain Resort | Zone 5b: -15°F to -10°F |
| Park Valley | Zone 6a: -10°F to -5°F |
| Parowan | Zone 5b: -15°F to -10°F |
| Partoun | Zone 6a: -10°F to -5°F |
| Payson | Zone 6b: -5°F to 0°F |
| Peoa | Zone 4b: -25°F to -20°F |
| Perry | Zone 5b: -15°F to -10°F |
| Peter | Zone 4b: -25°F to -20°F |
| Pine Valley | Zone 7b: 5°F to 10°F |
| Plain City | Zone 6a: -10°F to -5°F |
| Pleasant Grove | Zone 5b: -15°F to -10°F |
| Pleasant View | Zone 5b: -15°F to -10°F |
| Plymouth | Zone 4b: -25°F to -20°F |
| Portage | Zone 4b: -25°F to -20°F |
| Powder Mountain Ski Area | Zone 5b: -15°F to -10°F |
| Price | Zone 6a: -10°F to -5°F |
| Providence | Zone 4b: -25°F to -20°F |
| Provo | Zone 5b: -15°F to -10°F |
| Randlett | Zone 5b: -15°F to -10°F |
| Randolph | Zone 3b: -35°F to -30°F |
| Red Canyon | Zone 6a: -10°F to -5°F |
| Redmond | Zone 5b: -15°F to -10°F |
| Richfield | Zone 6a: -10°F to -5°F |
| Richmond | Zone 4b: -25°F to -20°F |
| River Heights | Zone 4b: -25°F to -20°F |
| Riverdale | Zone 6a: -10°F to -5°F |
| Riverside | Zone 4b: -25°F to -20°F |
| Riverton | Zone 6a: -10°F to -5°F |
| Roan Cliffs | Zone 6a: -10°F to -5°F |
| Rockville | Zone 7b: 5°F to 10°F |
| Rocky Ridge | Zone 6a: -10°F to -5°F |
| Roosevelt | Zone 5b: -15°F to -10°F |
| Roy | Zone 6a: -10°F to -5°F |
| Rush Valley | Zone 6a: -10°F to -5°F |
| Saint George | Zone 8a: 10°F to 15°F |
| Salem | Zone 6b: -5°F to 0°F |
| Salina | Zone 5b: -15°F to -10°F |
| Salt Lake City | Zone 6b: -5°F to 0°F |
| Samak | Zone 4b: -25°F to -20°F |
| Sandy | Zone 6a: -10°F to -5°F |
| Sandy City | Zone 6a: -10°F to -5°F |
| Sandy Hills | Zone 6a: -10°F to -5°F |
| Santa Clara | Zone 8a: 10°F to 15°F |
| Santaquin | Zone 6b: -5°F to 0°F |
| Saratoga Springs | Zone 5b: -15°F to -10°F |
| Scipio | Zone 5b: -15°F to -10°F |
| Scofield | Zone 5b: -15°F to -10°F |
| Scofield State Park | Zone 5b: -15°F to -10°F |
| Sevier | Zone 6a: -10°F to -5°F |
| Sigurd | Zone 5b: -15°F to -10°F |
| Smithfield | Zone 4b: -25°F to -20°F |
| Snowbasin Ski Area | Zone 5b: -15°F to -10°F |
| Snowbird Ski And Summer Resort | Zone 5b: -15°F to -10°F |
| Snowville | Zone 5b: -15°F to -10°F |
| Snyderville | Zone 5b: -15°F to -10°F |
| Soldier Summit | Zone 5b: -15°F to -10°F |
| Solitude Mountain Resort | Zone 5b: -15°F to -10°F |
| South Jordan | Zone 6a: -10°F to -5°F |
| South Jordan Heights | Zone 6a: -10°F to -5°F |
| South Ogden | Zone 6a: -10°F to -5°F |
| South Salt Lake | Zone 6b: -5°F to 0°F |
| South Weber | Zone 6a: -10°F to -5°F |
| South Willard | Zone 5b: -15°F to -10°F |
| Spanish Fork | Zone 6a: -10°F to -5°F |
| Spanish Valley | Zone 6b: -5°F to 0°F |
| Spring City | Zone 5b: -15°F to -10°F |
| Spring Glen | Zone 6a: -10°F to -5°F |
| Spring Lake | Zone 6b: -5°F to 0°F |
| Springdale | Zone 7b: 5°F to 10°F |
| Springville | Zone 5b: -15°F to -10°F |
| Stansbury Park | Zone 6b: -5°F to 0°F |
| Sterling | Zone 5b: -15°F to -10°F |
| Stockton | Zone 6a: -10°F to -5°F |
| Summit | Zone 5b: -15°F to -10°F |
| Summit Park | Zone 5b: -15°F to -10°F |
| Sundance Resort | Zone 5b: -15°F to -10°F |
| Sunnyside | Zone 6a: -10°F to -5°F |
| Sunset | Zone 6a: -10°F to -5°F |
| Sutherland | Zone 6a: -10°F to -5°F |
| Syracuse | Zone 6b: -5°F to 0°F |
| Tabiona | Zone 5b: -15°F to -10°F |
| Talmage | Zone 5b: -15°F to -10°F |
| Taylorsville | Zone 6b: -5°F to 0°F |
| Teasdale | Zone 6b: -5°F to 0°F |
| Thatcher | Zone 5b: -15°F to -10°F |
| The Canyons | Zone 5b: -15°F to -10°F |
| Thistle | Zone 5b: -15°F to -10°F |
| Thompson | Zone 6b: -5°F to 0°F |
| Thompson Springs | Zone 6b: -5°F to 0°F |
| Timber Lakes | Zone 4b: -25°F to -20°F |
| Tooele | Zone 6a: -10°F to -5°F |
| Toquerville | Zone 7b: 5°F to 10°F |
| Torrey | Zone 6b: -5°F to 0°F |
| Town of Hideout | Zone 5b: -15°F to -10°F |
| Tremonton | Zone 4b: -25°F to -20°F |
| Trenton | Zone 4b: -25°F to -20°F |
| Tridell | Zone 5b: -15°F to -10°F |
| Tropic | Zone 7a: 0°F to 5°F |
| Tselakai Dezza | Zone 7a: 0°F to 5°F |
| Uintah | Zone 6a: -10°F to -5°F |
| Union | Zone 6a: -10°F to -5°F |
| Val Verda | Zone 6b: -5°F to 0°F |
| Vernal | Zone 5b: -15°F to -10°F |
| Vernon | Zone 5b: -15°F to -10°F |
| Veyo | Zone 7b: 5°F to 10°F |
| Vineyard | Zone 5b: -15°F to -10°F |
| Virgin | Zone 7b: 5°F to 10°F |
| Wales | Zone 5b: -15°F to -10°F |
| Wallsburg | Zone 5b: -15°F to -10°F |
| Wanship | Zone 5b: -15°F to -10°F |
| Washington | Zone 8a: 10°F to 15°F |
| Washington Terrace | Zone 6a: -10°F to -5°F |
| Wellington | Zone 6a: -10°F to -5°F |
| Wellsville | Zone 4b: -25°F to -20°F |
| Wendover | Zone 6b: -5°F to 0°F |
| West Bountiful | Zone 6b: -5°F to 0°F |
| West Haven | Zone 6a: -10°F to -5°F |
| West Jordan | Zone 6b: -5°F to 0°F |
| West Mountain | Zone 6b: -5°F to 0°F |
| West Point | Zone 6b: -5°F to 0°F |
| West Valley City | Zone 7a: 0°F to 5°F |
| White City | Zone 6a: -10°F to -5°F |
| White Mesa | Zone 6b: -5°F to 0°F |
| Whiterocks | Zone 5b: -15°F to -10°F |
| Willard | Zone 5b: -15°F to -10°F |
| Wolf Creek | Zone 5b: -15°F to -10°F |
| Woodland | Zone 4b: -25°F to -20°F |
| Woodland Hills | Zone 6a: -10°F to -5°F |
| Woodruff | Zone 4b: -25°F to -20°F |
| Woods Cross | Zone 6b: -5°F to 0°F |
| Zion Natl Park | Zone 7b: 5°F to 10°F |