Montana 2012 USDA Hardiness Zone Map

Zone 3a
-40°F to -35°F
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

Based on the 2012 USDA Hardiness Zone Map, this interactive version covers the state of Montana which ranges from USDA Zone 3a to USDA Zone 6b.

2012 USDA Hardiness Zone Maps for Neighboring States and Provinces

  • Idaho Interactive USDA 2012 Hardiness Zone Map
  • North Dakota Interactive USDA 2012 Hardiness Zone Map
  • South Dakota Interactive USDA 2012 Hardiness Zone Map
  • Wyoming Interactive USDA 2012 Hardiness Zone Map

Related Montana Maps:

  • Montana 1990 USDA Hardiness Zone Map
  • Montana First Frost Date Map
  • Montana Last Frost Date Map
  • Map of Montana Record High/Low Temperatures
  • Montana Interactive Drought Monitor Map
  • Montana Drought Index Map
  • Montana Ecoregions
  • Montana Heat Zones Map

List of 2012 Hardiness Zones for Cities in Montana

LocationHardiness Zone
AbsarokeeZone 4b: -25°F to -20°F
ActonZone 4b: -25°F to -20°F
AgencyZone 6a: -10°F to -5°F
AlbertonZone 5b: -15°F to -10°F
AlderZone 5a: -20°F to -15°F
AlzadaZone 4a: -30°F to -25°F
AmsterdamZone 4b: -25°F to -20°F
AnacondaZone 4b: -25°F to -20°F
AngelaZone 4a: -30°F to -25°F
AntelopeZone 3b: -35°F to -30°F
ApgarZone 5a: -20°F to -15°F
ArleeZone 5b: -15°F to -10°F
AshlandZone 4a: -30°F to -25°F
AugustaZone 4a: -30°F to -25°F
AvonZone 4a: -30°F to -25°F
AzureZone 4a: -30°F to -25°F
BabbZone 4a: -30°F to -25°F
BainvilleZone 3b: -35°F to -30°F
BakerZone 4a: -30°F to -25°F
BallantineZone 4b: -25°F to -20°F
BannackZone 4b: -25°F to -20°F
BasinZone 4a: -30°F to -25°F
BataviaZone 5a: -20°F to -15°F
Bear DanceZone 5b: -15°F to -10°F
BearcreekZone 4b: -25°F to -20°F
Beaver CreekZone 3b: -35°F to -30°F
BelfryZone 4b: -25°F to -20°F
BelgradeZone 4a: -30°F to -25°F
BelknapZone 6a: -10°F to -5°F
BeltZone 4a: -30°F to -25°F
BenzienZone 4a: -30°F to -25°F
BiddleZone 4a: -30°F to -25°F
Big ArmZone 6a: -10°F to -5°F
Big Hole Natl BattlefieldZone 3b: -35°F to -30°F
Big SandyZone 4a: -30°F to -25°F
Big SkyZone 4b: -25°F to -20°F
Big Sky Ski And Summer ResortZone 4b: -25°F to -20°F
Big TimberZone 4b: -25°F to -20°F
BigforkZone 5b: -15°F to -10°F
BighornZone 4a: -30°F to -25°F
BillingsZone 4b: -25°F to -20°F
BirneyZone 4a: -30°F to -25°F
Birney Day SchoolZone 4a: -30°F to -25°F
Black EagleZone 4a: -30°F to -25°F
BloomfieldZone 4a: -30°F to -25°F
BoneauZone 4a: -30°F to -25°F
BonnerZone 5b: -15°F to -10°F
Bonner-West RiversideZone 5b: -15°F to -10°F
BoulderZone 4a: -30°F to -25°F
Box ElderZone 4a: -30°F to -25°F
BoydZone 4b: -25°F to -20°F
BoyesZone 4a: -30°F to -25°F
BozemanZone 4b: -25°F to -20°F
BradyZone 4a: -30°F to -25°F
BredetteZone 3b: -35°F to -30°F
BridgerZone 4b: -25°F to -20°F
Bridger Bowl Ski AreaZone 4a: -30°F to -25°F
BroadusZone 4a: -30°F to -25°F
BroadviewZone 4b: -25°F to -20°F
BrocktonZone 3b: -35°F to -30°F
BrockwayZone 3b: -35°F to -30°F
BrowningZone 4a: -30°F to -25°F
BrusettZone 4a: -30°F to -25°F
BuffaloZone 4a: -30°F to -25°F
BusbyZone 4a: -30°F to -25°F
ButteZone 4a: -30°F to -25°F
BynumZone 4a: -30°F to -25°F
CamasZone 5b: -15°F to -10°F
CameronZone 5a: -20°F to -15°F
Camp ThreeZone 4b: -25°F to -20°F
Canyon CreekZone 4b: -25°F to -20°F
CapitolZone 4a: -30°F to -25°F
CarbertZone 3b: -35°F to -30°F
CardwellZone 4b: -25°F to -20°F
CarltonZone 5b: -15°F to -10°F
CarterZone 4a: -30°F to -25°F
CascadeZone 4a: -30°F to -25°F
CharloZone 5b: -15°F to -10°F
Charlos HeightsZone 5b: -15°F to -10°F
ChesterZone 3b: -35°F to -30°F
ChinookZone 3b: -35°F to -30°F
ChoteauZone 4b: -25°F to -20°F
ChristinaZone 4a: -30°F to -25°F
ChurchillZone 4b: -25°F to -20°F
CircleZone 3b: -35°F to -30°F
ClancyZone 4b: -25°F to -20°F
ClintonZone 5a: -20°F to -15°F
Clyde ParkZone 4b: -25°F to -20°F
Coffee CreekZone 4a: -30°F to -25°F
CohagenZone 3b: -35°F to -30°F
ColstripZone 4b: -25°F to -20°F
Columbia FallsZone 5a: -20°F to -15°F
ColumbusZone 4b: -25°F to -20°F
CondonZone 5a: -20°F to -15°F
ConnerZone 5a: -20°F to -15°F
ConradZone 4a: -30°F to -25°F
ContentZone 3b: -35°F to -30°F
Cooke CityZone 4a: -30°F to -25°F
CoramZone 5a: -20°F to -15°F
CorvallisZone 5b: -15°F to -10°F
Corwin SpringsZone 4b: -25°F to -20°F
CraigZone 4b: -25°F to -20°F
CraneZone 4a: -30°F to -25°F
Crow AgencyZone 4a: -30°F to -25°F
CulbertsonZone 3b: -35°F to -30°F
CusterZone 4a: -30°F to -25°F
Cut BankZone 4a: -30°F to -25°F
DagmarZone 3b: -35°F to -30°F
DaleviewZone 3b: -35°F to -30°F
DarbyZone 5b: -15°F to -10°F
DaytonZone 6a: -10°F to -5°F
De BorgiaZone 5b: -15°F to -10°F
DeckerZone 4a: -30°F to -25°F
Deer LodgeZone 4a: -30°F to -25°F
DellZone 4b: -25°F to -20°F
DentonZone 3b: -35°F to -30°F
DillonZone 4b: -25°F to -20°F
Discovery Basin Ski AreaZone 4b: -25°F to -20°F
DivideZone 4b: -25°F to -20°F
DixonZone 6a: -10°F to -5°F
DodsonZone 3b: -35°F to -30°F
DooleyZone 3b: -35°F to -30°F
DrummondZone 4a: -30°F to -25°F
DupuyerZone 4a: -30°F to -25°F
DuttonZone 4a: -30°F to -25°F
East Glacier ParkZone 4a: -30°F to -25°F
East Glacier Park VillageZone 4a: -30°F to -25°F
East HelenaZone 4b: -25°F to -20°F
East MissoulaZone 5b: -15°F to -10°F
EdgarZone 4b: -25°F to -20°F
EkalakaZone 4a: -30°F to -25°F
ElkhornZone 4b: -25°F to -20°F
EllistonZone 4a: -30°F to -25°F
ElmoZone 6a: -10°F to -5°F
EmigrantZone 5a: -20°F to -15°F
EnnisZone 5a: -20°F to -15°F
EssexZone 4b: -25°F to -20°F
EthridgeZone 4a: -30°F to -25°F
EurekaZone 5a: -20°F to -15°F
EvaroZone 5a: -20°F to -15°F
EvergreenZone 5a: -20°F to -15°F
FairfieldZone 4b: -25°F to -20°F
FairviewZone 4a: -30°F to -25°F
FallonZone 3b: -35°F to -30°F
Finley PointZone 6a: -10°F to -5°F
FishtailZone 4b: -25°F to -20°F
FlaxvilleZone 4a: -30°F to -25°F
FlorenceZone 5b: -15°F to -10°F
FlowereeZone 4a: -30°F to -25°F
Forest GroveZone 4a: -30°F to -25°F
Forest Hill VillageZone 5b: -15°F to -10°F
ForsythZone 4a: -30°F to -25°F
Fort BelknapZone 3b: -35°F to -30°F
Fort Belknap AgencyZone 3b: -35°F to -30°F
Fort BentonZone 4a: -30°F to -25°F
Fort HarrisonZone 4b: -25°F to -20°F
Fort PeckZone 4a: -30°F to -25°F
Fort ShawZone 4a: -30°F to -25°F
Fort SmithZone 5a: -20°F to -15°F
FortineZone 5a: -20°F to -15°F
Four ButtesZone 3b: -35°F to -30°F
Four CornersZone 4b: -25°F to -20°F
Fox LakeZone 4a: -30°F to -25°F
FrazerZone 3b: -35°F to -30°F
FrenchtownZone 5b: -15°F to -10°F
FroidZone 3b: -35°F to -30°F
FrombergZone 4b: -25°F to -20°F
GalataZone 4a: -30°F to -25°F
Gallatin GatewayZone 4b: -25°F to -20°F
GardinerZone 5a: -20°F to -15°F
GarneillZone 4a: -30°F to -25°F
GarrisonZone 4a: -30°F to -25°F
GarryowenZone 4a: -30°F to -25°F
GeraldineZone 4a: -30°F to -25°F
GeyserZone 4a: -30°F to -25°F
Gibson FlatsZone 4a: -30°F to -25°F
GildfordZone 3b: -35°F to -30°F
Glacier Natl ParkZone 3b: -35°F to -30°F
GlasgowZone 4a: -30°F to -25°F
GlenZone 4b: -25°F to -20°F
GlendiveZone 4a: -30°F to -25°F
GlentanaZone 3b: -35°F to -30°F
Gold CreekZone 4a: -30°F to -25°F
GrantsdaleZone 5b: -15°F to -10°F
Grass RangeZone 4b: -25°F to -20°F
Great FallsZone 4a: -30°F to -25°F
Great Falls/Malmstrom AFBZone 4a: -30°F to -25°F
GreenoughZone 4a: -30°F to -25°F
GreycliffZone 4b: -25°F to -20°F
HallZone 4a: -30°F to -25°F
HamiltonZone 5b: -15°F to -10°F
HammondZone 4a: -30°F to -25°F
Happys InnZone 4b: -25°F to -20°F
HardinZone 4b: -25°F to -20°F
HarlemZone 3b: -35°F to -30°F
HarlowtonZone 4b: -25°F to -20°F
HarrisonZone 5a: -20°F to -15°F
HathawayZone 4a: -30°F to -25°F
HauganZone 5b: -15°F to -10°F
HavreZone 4a: -30°F to -25°F
Havre NorthZone 4a: -30°F to -25°F
HaysZone 4a: -30°F to -25°F
Heart ButteZone 4a: -30°F to -25°F
Hebgen LakeZone 3b: -35°F to -30°F
HelenaZone 4b: -25°F to -20°F
Helena Valley NortheastZone 4b: -25°F to -20°F
Helena Valley NorthwestZone 4a: -30°F to -25°F
Helena Valley SoutheastZone 4b: -25°F to -20°F
Helena Valley West CentralZone 4b: -25°F to -20°F
Helena West SideZone 4b: -25°F to -20°F
HelmvilleZone 4a: -30°F to -25°F
HeronZone 6a: -10°F to -5°F
HerronZone 4a: -30°F to -25°F
HighwoodZone 4a: -30°F to -25°F
HilgerZone 4a: -30°F to -25°F
HinghamZone 3b: -35°F to -30°F
HinsdaleZone 3b: -35°F to -30°F
HobsonZone 4a: -30°F to -25°F
HogelandZone 3b: -35°F to -30°F
HomesteadZone 3b: -35°F to -30°F
Hot SpringsZone 5b: -15°F to -10°F
Hot Springs Recreation AreaZone 4a: -30°F to -25°F
Hungry HorseZone 5b: -15°F to -10°F
HuntleyZone 4b: -25°F to -20°F
HusonZone 5b: -15°F to -10°F
HyshamZone 4a: -30°F to -25°F
IngomarZone 4a: -30°F to -25°F
InvernessZone 4a: -30°F to -25°F
IsmayZone 4a: -30°F to -25°F
JacksonZone 4a: -30°F to -25°F
JardineZone 4b: -25°F to -20°F
Jefferson CityZone 4b: -25°F to -20°F
JetteZone 6a: -10°F to -5°F
JolietZone 4b: -25°F to -20°F
JoplinZone 4a: -30°F to -25°F
JordanZone 3b: -35°F to -30°F
Judith GapZone 4a: -30°F to -25°F
KalispellZone 5b: -15°F to -10°F
KerrZone 6a: -10°F to -5°F
KevinZone 4a: -30°F to -25°F
Kicking HorseZone 5b: -15°F to -10°F
KilaZone 5a: -20°F to -15°F
King Arthur ParkZone 4b: -25°F to -20°F
Kings PointZone 6a: -10°F to -5°F
KinseyZone 4a: -30°F to -25°F
KirbyZone 4a: -30°F to -25°F
KleinZone 4b: -25°F to -20°F
Knife RiverZone 4a: -30°F to -25°F
KremlinZone 3b: -35°F to -30°F
Lake Mary RonanZone 5b: -15°F to -10°F
Lake McDonaldZone 5a: -20°F to -15°F
LakesideZone 5b: -15°F to -10°F
LakeviewZone 3b: -35°F to -30°F
LambertZone 4a: -30°F to -25°F
Lame DeerZone 4a: -30°F to -25°F
LanduskyZone 5a: -20°F to -15°F
LarslanZone 3b: -35°F to -30°F
LaurelZone 4b: -25°F to -20°F
LavinaZone 4b: -25°F to -20°F
LedgerZone 4a: -30°F to -25°F
LewistownZone 4a: -30°F to -25°F
Lewistown HeightsZone 4a: -30°F to -25°F
LibbyZone 5b: -15°F to -10°F
LimaZone 5a: -20°F to -15°F
LincolnZone 4a: -30°F to -25°F
LindisfarneZone 6a: -10°F to -5°F
LindsayZone 4a: -30°F to -25°F
LivingstonZone 4b: -25°F to -20°F
LloydZone 4b: -25°F to -20°F
LocateZone 4a: -30°F to -25°F
LockwoodZone 4b: -25°F to -20°F
Lodge GrassZone 4a: -30°F to -25°F
Lodge PoleZone 4a: -30°F to -25°F
LoganZone 4b: -25°F to -20°F
LoloZone 5b: -15°F to -10°F
Lolo Hot SpringsZone 5a: -20°F to -15°F
LomaZone 3b: -35°F to -30°F
LonepineZone 5b: -15°F to -10°F
LoringZone 3b: -35°F to -30°F
LothairZone 4a: -30°F to -25°F
LustreZone 4a: -30°F to -25°F
Malmstrom AFBZone 4a: -30°F to -25°F
MaltaZone 3b: -35°F to -30°F
ManhattanZone 4b: -25°F to -20°F
MarionZone 4b: -25°F to -20°F
MarshZone 4a: -30°F to -25°F
Martin CityZone 5a: -20°F to -15°F
MartinsdaleZone 4a: -30°F to -25°F
MarysvilleZone 4b: -25°F to -20°F
MaudlowZone 4b: -25°F to -20°F
MaxvilleZone 4b: -25°F to -20°F
McAllisterZone 5a: -20°F to -15°F
McCabeZone 3b: -35°F to -30°F
McLeodZone 4b: -25°F to -20°F
Medicine LakeZone 3b: -35°F to -30°F
MelroseZone 4b: -25°F to -20°F
MelstoneZone 4a: -30°F to -25°F
MelvilleZone 4a: -30°F to -25°F
MildredZone 4a: -30°F to -25°F
Miles CityZone 4a: -30°F to -25°F
MilltownZone 5b: -15°F to -10°F
MissoulaZone 5b: -15°F to -10°F
MizpahZone 3b: -35°F to -30°F
MoccasinZone 4b: -25°F to -20°F
MoltZone 4b: -25°F to -20°F
MonarchZone 4a: -30°F to -25°F
Montana CityZone 4b: -25°F to -20°F
MooreZone 4a: -30°F to -25°F
MosbyZone 3b: -35°F to -30°F
MuddyZone 4a: -30°F to -25°F
MusselshellZone 4a: -30°F to -25°F
NashuaZone 4a: -30°F to -25°F
NeihartZone 3b: -35°F to -30°F
NiaradaZone 5b: -15°F to -10°F
NorrisZone 5a: -20°F to -15°F
North BrowningZone 4a: -30°F to -25°F
Northwest Peak Scenic AreaZone 5b: -15°F to -10°F
NoxonZone 6a: -10°F to -5°F
NyeZone 4b: -25°F to -20°F
OilmontZone 4a: -30°F to -25°F
Old AgencyZone 6a: -10°F to -5°F
OliveZone 4a: -30°F to -25°F
OlneyZone 4b: -25°F to -20°F
OpheimZone 3b: -35°F to -30°F
Orchard HomesZone 5b: -15°F to -10°F
OtterZone 4a: -30°F to -25°F
OutlookZone 3b: -35°F to -30°F
OvandoZone 4a: -30°F to -25°F
PabloZone 6a: -10°F to -5°F
ParadiseZone 6a: -10°F to -5°F
Park CityZone 4b: -25°F to -20°F
Parker SchoolZone 4b: -25°F to -20°F
PeerlessZone 4a: -30°F to -25°F
PendroyZone 4a: -30°F to -25°F
PermaZone 6a: -10°F to -5°F
PhilipsburgZone 4b: -25°F to -20°F
PiltzvilleZone 5a: -20°F to -15°F
PinesdaleZone 5b: -15°F to -10°F
Pioneer JunctionZone 5b: -15°F to -10°F
PlainsZone 6a: -10°F to -5°F
PlentywoodZone 3b: -35°F to -30°F
PlevnaZone 4a: -30°F to -25°F
PolarisZone 4a: -30°F to -25°F
PolebridgeZone 4a: -30°F to -25°F
PolsonZone 6a: -10°F to -5°F
Pompeys PillarZone 4a: -30°F to -25°F
PonyZone 5a: -20°F to -15°F
PoplarZone 3b: -35°F to -30°F
PowdervilleZone 4a: -30°F to -25°F
PowerZone 4a: -30°F to -25°F
PrayZone 4b: -25°F to -20°F
ProctorZone 5a: -20°F to -15°F
PryorZone 4b: -25°F to -20°F
RadersburgZone 4b: -25°F to -20°F
RamsayZone 4a: -30°F to -25°F
RapeljeZone 4b: -25°F to -20°F
RavalliZone 5b: -15°F to -10°F
RaymondZone 3b: -35°F to -30°F
RaynesfordZone 4a: -30°F to -25°F
Red LodgeZone 4b: -25°F to -20°F
RedstoneZone 3a: -40°F to -35°F
Reed PointZone 4b: -25°F to -20°F
ReserveZone 3b: -35°F to -30°F
RexfordZone 5a: -20°F to -15°F
RicheyZone 4a: -30°F to -25°F
RichlandZone 3b: -35°F to -30°F
RidgewayZone 4a: -30°F to -25°F
RinglingZone 4a: -30°F to -25°F
RiverbendZone 6a: -10°F to -5°F
RivuletZone 5b: -15°F to -10°F
RobertsZone 5a: -20°F to -15°F
Rocky Boy's AgencyZone 4a: -30°F to -25°F
Rocky PointZone 6a: -10°F to -5°F
RollinsZone 5b: -15°F to -10°F
RonanZone 5b: -15°F to -10°F
RoscoeZone 5a: -20°F to -15°F
RosebudZone 4a: -30°F to -25°F
Ross Creek Scenic AreaZone 6a: -10°F to -5°F
RoundupZone 4b: -25°F to -20°F
RoyZone 4b: -25°F to -20°F
RudyardZone 4a: -30°F to -25°F
RyegateZone 4a: -30°F to -25°F
SacoZone 3b: -35°F to -30°F
Saddle ButteZone 4a: -30°F to -25°F
Saint IgnatiusZone 5b: -15°F to -10°F
Saint MarieZone 4a: -30°F to -25°F
Saint PierreZone 4b: -25°F to -20°F
Saint RegisZone 6a: -10°F to -5°F
Saint XavierZone 4b: -25°F to -20°F
SalteseZone 5b: -15°F to -10°F
Sand CouleeZone 4a: -30°F to -25°F
Sand SpringsZone 4a: -30°F to -25°F
SandersZone 4a: -30°F to -25°F
SangreyZone 4a: -30°F to -25°F
Santa RitaZone 4a: -30°F to -25°F
SavageZone 4a: -30°F to -25°F
ScobeyZone 3b: -35°F to -30°F
SedanZone 4a: -30°F to -25°F
Seeley LakeZone 4a: -30°F to -25°F
ShamboZone 4a: -30°F to -25°F
ShawmutZone 4a: -30°F to -25°F
ShelbyZone 4a: -30°F to -25°F
ShepherdZone 4b: -25°F to -20°F
SheridanZone 4b: -25°F to -20°F
ShonkinZone 4a: -30°F to -25°F
SidneyZone 4a: -30°F to -25°F
SilesiaZone 4b: -25°F to -20°F
Silver GateZone 4a: -30°F to -25°F
Silver StarZone 5a: -20°F to -15°F
SimmsZone 4a: -30°F to -25°F
SnawmutZone 4a: -30°F to -25°F
SomersZone 5b: -15°F to -10°F
SonnetteZone 4a: -30°F to -25°F
South BrowningZone 4a: -30°F to -25°F
SpringdaleZone 4b: -25°F to -20°F
SpringhillZone 4b: -25°F to -20°F
StanfordZone 4a: -30°F to -25°F
Starr SchoolZone 4a: -30°F to -25°F
StevensvilleZone 5b: -15°F to -10°F
StockettZone 4a: -30°F to -25°F
StrykerZone 4b: -25°F to -20°F
SulaZone 4b: -25°F to -20°F
SumatraZone 4a: -30°F to -25°F
Sun PrairieZone 4a: -30°F to -25°F
Sun RiverZone 4a: -30°F to -25°F
SunburstZone 4a: -30°F to -25°F
SuperiorZone 6a: -10°F to -5°F
Swan LakeZone 5a: -20°F to -15°F
Sweet GrassZone 4a: -30°F to -25°F
SylvaniteZone 5b: -15°F to -10°F
TeigenZone 4a: -30°F to -25°F
TerryZone 3b: -35°F to -30°F
Thompson FallsZone 6a: -10°F to -5°F
Three ForksZone 4b: -25°F to -20°F
TostonZone 4b: -25°F to -20°F
TownsendZone 4b: -25°F to -20°F
TregoZone 4b: -25°F to -20°F
Trout CreekZone 6a: -10°F to -5°F
TroyZone 6a: -10°F to -5°F
TurahZone 5a: -20°F to -15°F
TurnerZone 3b: -35°F to -30°F
Turtle LakeZone 5b: -15°F to -10°F
Twin BridgesZone 4b: -25°F to -20°F
Two DotZone 4b: -25°F to -20°F
TwodotZone 4b: -25°F to -20°F
UlmZone 4a: -30°F to -25°F
ValierZone 4a: -30°F to -25°F
Van NormanZone 3b: -35°F to -30°F
VanandaZone 4a: -30°F to -25°F
VandaliaZone 3b: -35°F to -30°F
VaughnZone 4a: -30°F to -25°F
VictorZone 5b: -15°F to -10°F
VidaZone 4a: -30°F to -25°F
VirgelleZone 4a: -30°F to -25°F
Virginia CityZone 4b: -25°F to -20°F
VolborgZone 4a: -30°F to -25°F
WalkervilleZone 4b: -25°F to -20°F
Warm SpringsZone 4b: -25°F to -20°F
WarrickZone 4b: -25°F to -20°F
WeeksvilleZone 6a: -10°F to -5°F
West GlacierZone 5a: -20°F to -15°F
West GlendiveZone 4a: -30°F to -25°F
West HavreZone 4a: -30°F to -25°F
West YellowstoneZone 3b: -35°F to -30°F
WestbyZone 3b: -35°F to -30°F
White HavenZone 5b: -15°F to -10°F
White Sulphur SpringsZone 4a: -30°F to -25°F
WhitefishZone 5a: -20°F to -15°F
Whitefish Mountain ResortZone 4b: -25°F to -20°F
WhitehallZone 4b: -25°F to -20°F
WhitetailZone 3b: -35°F to -30°F
WhitewaterZone 3b: -35°F to -30°F
WhitlashZone 4a: -30°F to -25°F
WibauxZone 4a: -30°F to -25°F
WilbornZone 4a: -30°F to -25°F
WillardZone 4a: -30°F to -25°F
Willow CreekZone 4b: -25°F to -20°F
WilsallZone 4a: -30°F to -25°F
WinifredZone 4a: -30°F to -25°F
WinnettZone 4a: -30°F to -25°F
WinstonZone 4b: -25°F to -20°F
WisdomZone 3a: -40°F to -35°F
Wise RiverZone 4a: -30°F to -25°F
Wolf CreekZone 4b: -25°F to -20°F
Wolf PointZone 3b: -35°F to -30°F
Woods BayZone 5b: -15°F to -10°F
WordenZone 4b: -25°F to -20°F
WyeZone 5a: -20°F to -15°F
WyolaZone 4b: -25°F to -20°F
YaakZone 5a: -20°F to -15°F
YaktZone 4b: -25°F to -20°F
YellowtailZone 5a: -20°F to -15°F
ZortmanZone 4b: -25°F to -20°F
ZurichZone 3b: -35°F to -30°F
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