Average First Frost Dates for South Dakota

About First Frost Dates in South Dakota

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

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Interactive Map of Average First Frost Dates for South Dakota

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 First Frost Dates for Locations in South Dakota

LocationAverage First Frost Dates
AberdeenSeptember 21 - 30
Belle FourcheSeptember 21 - 30
Box ElderOctober 1 - 10
BrandonOctober 1 - 10
BrookingsSeptember 21 - 30
HarrisburgOctober 1 - 10
HuronOctober 1 - 10
MadisonSeptember 21 - 30
MitchellOctober 1 - 10
PierreOctober 1 - 10
Rapid CityOctober 1 - 10
Rapid ValleyOctober 1 - 10
Sioux FallsOctober 1 - 10
SpearfishOctober 1 - 10
SturgisOctober 1 - 10
TeaOctober 1 - 10
VermillionOctober 1 - 10
WatertownSeptember 21 - 30
YanktonOctober 1 - 10

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