List of Hardiness Zones for Idaho Cities and Counties

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List of Hardiness Zones for Idaho Cities and Locations
Idaho Location	USDA Hardiness Zone(s)
Aberdeen	Zone 5b
Acequia	Zone 6a
Ada County	Zone 6b, 7a
Adams County	Zone 4b, 5a, 5b, 6a, 6b, 7a, 7b
Albion	Zone 6a
American Falls	Zone 5b
Ammon	Zone 5a
Arbon Valley	Zone 5b, 6a
Arco	Zone 4b
Arimo	Zone 5b
Ashton	Zone 5a
Athol	Zone 6b
Atomic City	Zone 4b
Bancroft	Zone 5a
Banks	Zone 6a, 6b
Bannock County	Zone 5a, 5b, 6a, 6b
Basalt	Zone
Bear Lake County	Zone 4a, 4b, 5a, 5b, 6a
Bellevue	Zone 5a
Benewah County	Zone 5b, 6a, 6b
Bennington	Zone 4b, 5a
Bingham County	Zone 4b, 5a, 5b, 6a, 6b
Blackfoot	Zone 5b
Blaine County	Zone 4b, 5a, 5b, 6a, 6b
Blanchard	Zone 6a
Bliss	Zone 6b
Bloomington	Zone 5a
Boise	Zone 6b, 7a
Boise County	Zone 4b, 5a, 5b, 6a, 6b, 7a
Bonner County	Zone 4b, 5a, 5b, 6a, 6b
Bonners Ferry	Zone 6a
Bonneville County	Zone 4b, 5a, 5b, 6a
Boundary County	Zone 4b, 5a, 5b, 6a
Bovill	Zone 6a
Buhl	Zone 6b
Burley	Zone 6a
Butte City	Zone 4b
Butte County	Zone 4a, 4b, 5a, 5b, 6a
Caldwell	Zone 6b, 7a
Camas County	Zone 4b, 5a, 5b, 6a
Cambridge	Zone 5b
Canyon County	Zone 6b, 7a
Carey	Zone 5a
Caribou County	Zone 4b, 5a, 5b, 6a, 6b
Cascade	Zone 5a

Castleford	Zone 6b
Challis	Zone 5a
Chubbuck	Zone 5b
Clark County	Zone 3b, 4a, 4b, 5a, 5b
Clark Fork	Zone 6a
Clayton	Zone 5a
Clearwater County	Zone 5a, 5b, 6a, 6b, 7a, 7b
Clifton	Zone 5b
Coeur d'Alene	Zone 6b, 7a
Conkling Park	Zone 6b
Cottonwood	Zone 6b
Council	Zone 5b
Craigmont	Zone 6a
Crouch	Zone 6a
Culdesac	Zone 7a
Custer County	Zone 3b, 4a, 4b, 5a, 5b, 6a
Dalton Gardens	Zone 6b
Dayton	Zone 5b
De Smet	Zone 6a
Deary	Zone 6a
Declo	Zone 6a
Dietrich	Zone 6a
Donnelly	Zone 5a
Dover	Zone 6a, 6b
Downey	Zone 5b
Driggs	Zone 4b
Drummond	Zone
Dubois	Zone 5a
Eagle	Zone 6b, 7a
East Hope	Zone 6a
Eden	Zone 6b
Elk City	Zone 4b, 5a
Elk River	Zone 6a
Elmore County	Zone 4b, 5a, 5b, 6a, 6b, 7a
Emmett	Zone 7a
Fairfield	Zone 4b
Ferdinand	Zone 6a
Fernan Lake Village	Zone 6b
Filer	Zone 6b
Firth	Zone
Fort Hall	Zone 5b
Franklin	Zone 5b
Franklin County	Zone 5a, 5b, 6a, 6b
Fremont County	Zone 3b, 4a, 4b, 5a, 5b

Garden City	Zone 7a
Garden Valley	Zone 6a
Gem County	Zone 5a, 5b, 6a, 6b, 7a
Genesee	Zone 6b
Georgetown	Zone 4b
Glenns Ferry	Zone 6b
Gooding	Zone 6b
Gooding County	Zone 5b, 6a, 6b, 7a
Grace	Zone 5a
Grand View	Zone 6b
Grangeville	Zone 6a, 6b
Greenleaf	Zone 7a
Groveland	Zone 5b
Hagerman	Zone 6b
Hailey	Zone 5a
Hamer	Zone 4b
Hansen	Zone 6b
Harrison	Zone 6b
Hauser	Zone 6b
Hayden	Zone 6b
Hayden Lake	Zone 6b
Hazelton	Zone 6a
Heyburn	Zone 6a
Hidden Spring	Zone 6b
Hollister	Zone 6b
Homedale	Zone 6b
Hope	Zone 6a
Horseshoe Bend	Zone 6b
Huetter	Zone 6b
Idaho City	Zone 5b
Idaho County	Zone 3b, 4a, 4b, 5a, 5b, 6b, 6a, 7a, 7b, 8a
Idaho Falls	Zone 5a, 5b
Inkom	Zone 5b
Iona	Zone 5a
Irwin	Zone 5a
Island Park	Zone 3b, 4a
Jefferson County	Zone 4b, 5a, 5b, 6a
Jerome	Zone 6b
Jerome County	Zone 6a, 6b
Juliaetta	Zone 7a
Kamiah	Zone 7a
Kellogg	Zone 6a, 6b
Kendrick	Zone
Ketchum	Zone 5a

Kooskia	Zone 7a
Kootenai	Zone 6a
Kootenai County	Zone 5b, 6a, 6b, 7a
Kuna	Zone 6b
Lapwai	Zone 7b
Latah County	Zone 5b, 6a, 6b, 7a
Lava Hot Springs	Zone 5a
Leadore	Zone 4b
Lemhi County	Zone 4a, 4b, 5a, 5b, 6a
Lewis County	Zone 5b, 6a, 6b, 7a, 7b
Lewiston	Zone 7a, 7b
Lewisville	Zone 5a
Lincoln	Zone 5a
Lincoln County	Zone 5a, 5b, 6a, 6b
Lost River	Zone 4a, 4b, 5a, 6a
Lowman	Zone 5b
Mackay	Zone 5a
Madison County	Zone 4b, 5a, 5b, 6a
Malad City	Zone 5b
Malta	Zone 6a
Marsing	Zone 7a
McCall	Zone 5a
McCammon	Zone 5b
Melba	Zone 7a
Menan	Zone 5a
Meridian	Zone 6b, 7a
Middleton	Zone 6b, 7a
Midvale	Zone 6a
Minidoka	Zone 6a
Minidoka County	Zone 5b, 6a
Montpelier	Zone 5a
Moore	Zone 4b
Moreland	Zone 5b
Moscow	Zone 6a, 6b
Mountain Home	Zone 6b
Mountain Home AFB	Zone 6b
Moyie Springs	Zone 6a
Mud Lake	Zone 4b
Mullan	Zone 6a
Murphy	Zone 6b, 7a
Murtaugh	Zone 6b
Nampa	Zone 7a
New Meadows	Zone 5a
New Plymouth	Zone 6b

Nez Perce County	Zone 6a, 6b, 7a, 7b
Nezperce	Zone
Notus	Zone 6b
Oakley	Zone 6a
Oldtown	Zone 6a
Onaway	Zone 6a
Oneida County	Zone 5b, 6a, 6b, 7a
Orofino	Zone 7a, 7b
Osburn	Zone 6a, 6b
Owyhee County	Zone 5a, 5b, 6a, 6b, 7a
Oxford	Zone 5b
Paris	Zone 4b, 5a
Parker	Zone 4b
Parkline	Zone 6b
Parma	Zone 6b
Paul	Zone 6a
Payette	Zone 6b
Payette County	Zone 6a, 6b, 7a
Peck	Zone 7a
Pierce	Zone 5b
Pinehurst	Zone 6b
Placerville	Zone 6a
Plummer	Zone 6b
Pocatello	Zone 5b, 6a, 6b
Ponderay	Zone 6a, 6b
Post Falls	Zone 6b
Potlatch	Zone 6a
Power County	Zone 5b, 6a, 6b
Preston	Zone 5b
Priest River	Zone 6a
Princeton	Zone 6a
Rathdrum	Zone 6b
Reubens	Zone 6a
Rexburg	Zone 5a
Richfield	Zone 5b
Rigby	Zone 5a
Riggins	Zone
Ririe	Zone 5a
Riverside	Zone 5b
Roberts	Zone
Robie Creek	Zone 6a, 6b, 7a
Rockford	Zone 5b
Rockford Bay	Zone 6b
Rockland	Zone 5b

Salmon	Zone 5a, 5b
Sandpoint	Zone 6b
Shelley	Zone 5a
Shoshone	Zone 6a
Shoshone County	Zone 5a, 5b, 6a, 6b
Smelterville	Zone 6b
Smiths Ferry	Zone 5a, 5b
Soda Springs	Zone 4b
Spencer	Zone 4b
Spirit Lake	Zone 6a
St. Anthony	Zone 5a
St. Charles	Zone 4b
St. Maries	Zone 6b
Stanley	Zone 3b
Star	Zone 7a
State Line	Zone 6b
Stites	Zone 7a
Sugar City	Zone 4b, 5a
Sun Valley	Zone 5a, 5b, 6a
Swan Valley	Zone 5a
Sweetwater	Zone 7a
Tensed	Zone 6a
Teton	Zone 5a
Teton County	Zone 4b, 5a, 5b
Tetonia	Zone 4b
Troy	Zone 6a
Twin Falls	Zone 6b
Twin Falls County	Zone 5a, 5b, 6a, 6b, 7a
Tyhee	Zone 5b
Ucon	Zone 5a
Valley County	Zone 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a
Victor	Zone 4b
Wallace	Zone 6a
Wardner	Zone 6a
Warm River	Zone 5a
Washington County	Zone 5b, 6a, 6b, 7a, 7b
Weippe	Zone 6a
Weiser	Zone 6b
Wendell	Zone 6b
Weston	Zone 5b
White Bird	Zone 7b
Wilder	Zone 6b
Winchester	Zone 6a
Worley	Zone 6b

Idaho Hardiness Zones for Selected Cities and Locations

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