Average Last Frost Dates for South Dakota

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

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List of Average Last Frost Dates for Locations in South Dakota

LocationAverage Last Frost Dates
AberdeenMay 11 - May 20
Belle FourcheMay 11 - May 20
Box ElderMay 11 - May 20
BrandonMay 11 - May 20
BrookingsMay 11 - May 20
HarrisburgMay 11 - May 20
HuronMay 11 - May 20
MadisonMay 11 - May 20
MitchellMay 11 - May 20
PierreMay 11 - May 20
Rapid CityMay 1 - May 10
Rapid ValleyMay 11 - May 20
Sioux FallsMay 11 - May 20
SpearfishMay 11 - May 20
SturgisMay 21 - May 31
TeaMay 11 - May 20
VermillionMay 11 - May 20
WatertownMay 11 - May 20
YanktonMay 1 - May 10
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