First and last frost dates for US locationsNOAA climate normals · 1991–2020
USFrostDates

First and last frost dates in Wisconsin

Compare median spring and fall freeze dates for 299 locations in Wisconsin. Open a city guide for station details and risk levels.

Median freeze dates for cities in Wisconsin
LocationLast spring freezeFirst fall freezeDays betweenGuide
AbbotsfordMay 13September 26136 days
AdamsMay 9October 3147 days
AlgomaMay 6October 17164 days
AltoMay 8October 2147 days
AltoonaApril 24October 14173 days
AmeryMay 5October 4152 days
AmherstMay 6October 5152 days
AntigoMay 14September 30139 days
AppletonMay 4October 6155 days
ArcadiaMay 5October 5153 days
AshwaubenonApril 30October 9162 days
AugustaMay 7October 1147 days
AztalanApril 29October 14168 days
BaldwinMay 6October 2149 days
BarabooMay 5October 5153 days
BarronMay 8October 2147 days
Beaver DamMay 2October 9160 days
BelgiumMay 5October 12160 days
Belle PlaineMay 9October 2146 days
BeloitMay 1October 12164 days
BerlinMay 1October 8160 days
BeventMay 6October 5152 days
Black EarthMay 7October 1147 days
BlairMay 9October 1145 days
BloomerMay 5October 3151 days
Bohners LakeMay 5October 9157 days
BonduelMay 9October 2146 days
BoscobelMay 3October 7157 days
Brice PrairieApril 23October 17177 days
BrillionMay 6October 6153 days
BristolApril 30October 15168 days
BrodheadApril 29October 12166 days
BrookfieldApril 30October 14167 days
BrooklynApril 30October 11164 days
BrothertownMay 1October 14166 days
Browns LakeMay 5October 10158 days
BrusselsMay 6October 17164 days
BurlingtonMay 5October 9157 days
CadottMay 7October 3149 days
CaledoniaApril 24October 24183 days
CambridgeApril 29October 14168 days
CameronMay 8October 2147 days
Camp LakeApril 23October 21181 days
CashtonApril 27October 14170 days
Cedar GroveMay 5October 12160 days
CedarburgApril 23October 24184 days
ChetekMay 8October 2147 days
ChiltonMay 1October 14166 days
Clear LakeMay 5October 4152 days
ClintonApril 30October 10163 days
ClintonvilleMay 4October 6155 days
ColbyMay 13September 26136 days
Combined LocksMay 4October 6155 days
ComoApril 25October 21179 days
ConcordApril 30October 12165 days
CooperstownMay 6October 12159 days
CornellMay 5October 2150 days
Cottage GroveMay 1October 10162 days
CudahyApril 19October 29193 days
CumberlandMay 5October 4152 days
DaneMay 1October 10162 days
DarienApril 28October 14169 days
DarlingtonMay 3October 4154 days
De PereApril 30October 9162 days
DeForestMay 4October 6155 days
DecaturApril 29October 12166 days
DeerfieldApril 29October 14168 days
DelafieldApril 30October 12165 days
DelavanApril 28October 14169 days
Delavan LakeApril 28October 14169 days
DenmarkMay 6October 12159 days
DickeyvilleApril 19October 21185 days
DodgevilleMay 3October 7157 days
DousmanMay 3October 9159 days
DurandMay 1October 10162 days
Eagle LakeMay 5October 8156 days
Eagle RiverMay 25September 24122 days
EastonMay 9October 3147 days
Eau ClaireApril 24October 14173 days
EldoradoMay 1October 11163 days
ElkhornApril 28October 14169 days
EllsworthMay 13September 29139 days
Elm GroveApril 26October 18175 days
ElroyMay 5October 4152 days
EvansvilleApril 30October 11164 days
EvergreenMay 6October 4151 days
Fall CreekMay 7October 1147 days
FennimoreMay 3October 7157 days
Fond du LacApril 27October 19175 days
FontanaApril 28October 14169 days
Fort AtkinsonApril 28October 13168 days
Fox LakeMay 1October 11163 days
FranklinMay 3October 14164 days
FredericMay 6October 4151 days
Genoa CityApril 30October 13166 days
Glenwood CityMay 6October 2149 days
GraftonApril 23October 24184 days
GrantsburgMay 11October 1143 days
Green BayMay 7October 9155 days
GreenfieldMay 3October 14164 days
GreenwoodMay 13September 26136 days
Hales CornersMay 3October 14164 days
HammondMay 6October 2149 days
HarrisonMay 4October 6155 days
HartfordMay 8October 3148 days
HaywardMay 22September 23124 days
HilbertMay 6October 6153 days
HillsboroMay 5October 4152 days
HobartMay 1October 11163 days
HolmenApril 23October 17177 days
HoriconMay 1October 10162 days
HortonvilleMay 4October 6155 days
HowardMay 7October 9155 days
HudsonApril 22October 19180 days
HurleyMay 24September 28127 days
HustisfordApril 28October 10165 days
IndependenceMay 9October 1145 days
IolaMay 8October 6151 days
IxoniaApril 30October 12165 days
JacksonApril 30October 15168 days
JanesvilleApril 26October 15172 days
JeffersonApril 25October 18176 days
Johnson CreekApril 25October 18176 days
JuneauMay 1October 10162 days
KenoshaApril 19October 26190 days
Kenosha StreetcarApril 19October 26190 days
KeshenaMay 9October 2146 days
KewauneeMay 1October 18170 days
KielMay 1October 14166 days
KimberlyMay 4October 6155 days
KingMay 8October 6151 days
KronenwetterMay 6October 4151 days
La CrosseApril 27October 13169 days
Lac du FlambeauMay 23September 27127 days
LadysmithMay 27September 22118 days
Lake DeltonMay 8October 3148 days
Lake GenevaApril 25October 21179 days
Lake HallieMay 8October 4149 days
Lake KoshkonongApril 28October 13168 days
Lake MillsApril 29October 14168 days
Lake NebagamonMay 24September 26125 days
Lake RipleyApril 29October 14168 days
Lake WazeechaMay 9September 30144 days
Lake WisconsinMay 1October 10162 days
LamartineMay 1October 10162 days
LancasterApril 27October 11167 days
Legend LakeMay 9October 2146 days
Little ChuteMay 4October 6155 days
Little Round LakeMay 23September 22122 days
LodiMay 1October 10162 days
LoyalMay 10October 1144 days
LuckMay 6October 4151 days
LuxemburgMay 1October 18170 days
MadisonMay 1October 9161 days
ManawaMay 8October 6151 days
ManchesterMay 8October 2147 days
ManitowocApril 30October 20173 days
Maple BluffMay 1October 10162 days
MarinetteMay 4October 11160 days
MarionMay 4October 6155 days
MarkesanMay 8October 2147 days
MarshallApril 30October 9162 days
MarshfieldMay 5October 5153 days
MaustonMay 2October 7158 days
MazomanieMay 7October 1147 days
McFarlandMay 1October 9161 days
MedfordMay 11October 1143 days
MenomonieMay 9October 1145 days
MerrillMay 11September 30142 days
MilfordApril 29October 14168 days
MondoviMay 10October 2145 days
MononaMay 1October 9161 days
MonroeApril 27October 14170 days
MontelloMay 3October 5155 days
MuscodaMay 5October 6154 days
NeillsvilleMay 10October 1144 days
NekoosaMay 8October 1146 days
New BerlinApril 26October 22179 days
New HolsteinMay 1October 14166 days
New LisbonMay 2October 7158 days
New LondonMay 4October 6155 days
NewburgMay 4October 11160 days
NiagaraMay 17October 1137 days
North Fond du LacMay 1October 12164 days
North HudsonApril 22October 19180 days
Oak CreekApril 22October 26187 days
OakfieldMay 1October 10162 days
OconomowocApril 30October 12165 days
OcontoMay 9October 6150 days
Oconto FallsMay 9October 6150 days
OnalaskaApril 23October 17177 days
OneidaMay 1October 11163 days
OregonMay 1October 9161 days
OrfordvilleApril 29October 12166 days
OsceolaMay 4October 8157 days
OshkoshApril 24October 20179 days
OsseoMay 7October 1147 days
Paddock LakeApril 30October 15168 days
PalmyraMay 3October 9159 days
Park FallsMay 15September 28136 days
Pell LakeApril 30October 13166 days
PeshtigoMay 11October 5147 days
PewaukeeApril 30October 14167 days
PhillipsMay 23September 23123 days
PlattevilleApril 30October 13166 days
PloverMay 4October 7156 days
PlymouthMay 3October 10160 days
Port EdwardsMay 8October 1146 days
PortageApril 28October 10165 days
PortlandMay 6October 3150 days
Powers LakeApril 30October 13166 days
PoynetteMay 4October 6155 days
Prairie du ChienApril 28October 12167 days
Prairie du SacMay 4October 6155 days
PrescottApril 23October 19179 days
PrincetonMay 3October 5155 days
RacineApril 20October 24187 days
RandolphMay 1October 11163 days
ReedsburgMay 2October 7158 days
ReedsvilleMay 6October 6153 days
Rib MountainMay 6October 4151 days
Rice LakeMay 8October 2147 days
RichfieldApril 30October 16169 days
Richland CenterMay 5October 6154 days
RichmondApril 28October 14169 days
RiponMay 1October 11163 days
River FallsMay 11October 1143 days
RochesterMay 5October 10158 days
RomeMay 8October 1146 days
RosendaleMay 1October 11163 days
RothschildMay 6October 4151 days
RoxburyMay 4October 6155 days
RutlandApril 30October 11164 days
Saint Croix FallsMay 4October 8157 days
Saint FrancisApril 19October 29193 days
Saint PeterMay 1October 12164 days
SalemApril 30October 15168 days
Sauk CityMay 4October 6155 days
SaukvilleMay 5October 11159 days
SchofieldMay 6October 4151 days
Seymour (Eau Claire County)May 8October 4149 days
Seymour (Outagamie County)May 1October 11163 days
ShawanoMay 9October 2146 days
SheboyganApril 25October 23181 days
Sheboygan FallsMay 5October 8156 days
Shell LakeMay 14September 28137 days
SherwoodMay 6October 6153 days
ShullsburgMay 3October 4154 days
Silver LakeApril 23October 21181 days
SlingerMay 5October 5153 days
SomersApril 28October 19174 days
SomersetApril 22October 19180 days
South MilwaukeeApril 22October 26187 days
SpartaMay 9October 1145 days
SpencerMay 5October 5153 days
SpoonerMay 14September 28137 days
Spring GreenApril 30October 9162 days
StanleyMay 7October 3149 days
Stevens PointMay 4October 7156 days
StoughtonApril 30October 11164 days
StrumMay 10October 2145 days
Sturgeon BayMay 8October 13158 days
SuamicoMay 7October 9155 days
Sun PrairieMay 1October 10162 days
SuperiorMay 6October 9156 days
ThiensvilleApril 23October 24184 days
ThorpMay 7October 3149 days
TomahMay 6October 3150 days
TomahawkMay 10October 4147 days
TrempealeauApril 29October 11165 days
Turtle LakeMay 5October 4152 days
Twin LakesApril 30October 13166 days
Union GroveMay 5October 8156 days
ViroquaMay 7October 2148 days
WalesMay 1October 13165 days
WalworthApril 28October 14169 days
WaterfordMay 5October 10158 days
WaterlooApril 30October 9162 days
WatertownApril 28October 12167 days
WaukeshaMay 1October 13165 days
WaunakeeMay 1October 10162 days
WaupacaMay 8October 6151 days
WaupunMay 1October 11163 days
WauwatosaApril 26October 18175 days
West BarabooMay 5October 5153 days
West BendMay 1October 12164 days
WestfieldMay 3October 5155 days
WestonMay 6October 4151 days
WeyauwegaMay 8October 6151 days
WhitehallMay 9October 1145 days
WhitewaterMay 2October 9160 days
WhitingMay 4October 7156 days
Williams BayApril 25October 21179 days
Wind PointApril 24October 24183 days
WindsorMay 1October 10162 days
Wisconsin DellsMay 8October 3148 days
Wisconsin RapidsMay 9September 30144 days
WittenbergMay 13September 30140 days
WoodvilleMay 6October 2149 days

Median dates at nearby stations, using a 32°F (0°C) threshold. The interval is calculated from the two median dates, not a guarantee of frost-free weather. Read the methodology.