Average Last Frost Dates for Wisconsin

About Last Frost Dates in Wisconsin

Last Frost Dates were calculated using daily climate data from the period between 1991-2020.

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Interactive Map of Average Last Frost Dates for Wisconsin

Click on the map for more information. Click on the icon in the lower right to view the map legend. Add additional data layers using the icon in the upper right corner.

List of Average Last Frost Dates for Locations in Wisconsin

LocationAverage Last Frost Dates
AppletonMay 11 - 20
AshwaubenonMay 11 - 20
Beaver DamMay 11 - 20
BellevueMay 11 - 20
BeloitMay 1 - 10
BrookfieldMay 11 - 20
CaledoniaMay 1 - 10
CudahyMay 1 - 10
De PereMay 11 - 20
Eau ClaireMay 11 - 20
FitchburgMay 11 - 20
Fond du LacMay 1 - 10
Fox CrossingMay 11 - 20
FranklinMay 1 - 10
GeneseeMay 11 - 20
GermantownMay 11 - 20
Green BayMay 11 - 20
GreenfieldMay 1 - 10
GreenvilleMay 11 - 20
HartfordMay 11 - 20
HowardMay 11 - 20
JanesvilleMay 1 - 10
KaukaunaMay 11 - 20
KenoshaMay 1 - 10
La CrosseMay 1 - 10
Little SuamicoMay 11 - 20
MadisonMay 11 - 20
ManitowocMay 1 - 10
MarshfieldMay 11 - 20
MenashaMay 11 - 20
Menomonee FallsMay 11 - 20
MiddletonMay 11 - 20
MilwaukeeMay 1 - 10
Mount PleasantApril 21 - 30
MuskegoMay 11 - 20
NeenahMay 11 - 20
New BerlinMay 11 - 20
Oak CreekMay 1 - 10
OconomowocMay 11 - 20
OnalaskaMay 1 - 10
OshkoshMay 1 - 10
Pleasant PrairieMay 1 - 10
RacineApril 21 - 30
River FallsMay 11 - 20
SheboyganMay 11 - 20
South MilwaukeeMay 1 - 10
Stevens PointMay 11 - 20
Sun PrairieMay 11 - 20
SuperiorMay 1 - 10
VernonMay 11 - 20
WatertownMay 1 - 10
WaukeshaMay 11 - 20
WausauMay 11 - 20
WauwatosaMay 1 - 10
West AllisMay 1 - 10
West BendMay 11 - 20
WestonMay 11 - 20
Wisconsin RapidsMay 11 - 20

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