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.

List of Average Last Frost Dates for Locations in South Dakota

Location	Average Last Frost Dates
Aberdeen	May 21 - May 31
Belle Fourche	May 21 - May 31
Box Elder	May 21 - May 31
Brandon	May 21 - May 31
Brookings	May 21 - May 31
Harrisburg	May 21 - May 31
Huron	May 21 - May 31
Madison	May 21 - May 31
Mitchell	May 21 - May 31
Pierre	May 21 - May 31
Rapid City	May 11 - May 20

Rapid Valley	May 21 - May 31
Sioux Falls	May 21 - May 31
Spearfish	May 21 - May 31
Sturgis	Jun. 1 - Jun. 10
Tea	May 21 - May 31
Vermillion	May 21 - May 31
Watertown	May 21 - May 31
Yankton	May 11 - May 20

Average Last Frost Dates for South Dakota

List of Average Last Frost Dates for Locations in South Dakota

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