Check out the frost/freeze dates in your area. Frost date(s) are grouped by last Spring and First fall occurrence. The last date when the temperature either was - or fell below - 36, 32, 28 or 24°F is reported. The date closest to the beginning of Fall for the same temperatures is reported.

:: All dates for a single station ::
ABERDEEN REGIONAL ARPT ACADEMY 2 NE ALEXANDRIA ANDOVER ANGOSTURA DAM ARDMORE 2 N ARLINGTON 1 W ARMOUR BELLE FOURCHE BELLE FOURCHE 22 NNW BELLE FOURCHE 29 NNW BELVIDERE BISON BONESTEEL BOWDLE BRIDGEWATER BRITTON BROOKINGS 2 NE CAMP CROOK CANTON 4 WNW CASTLEWOOD CEDAR BUTTE 1 NE CENTERVILLE 6 SE CHAMBERLAIN CHAMBERLAIN 5 S CHEYENNE AGENCY CLARK CLEAR LAKE COLUMBIA 8 N CONDE COTTONWOOD 2 E CUSTER DEADWOOD DE SMET DUPREE DUPREE 15 SSE EDGEMONT EDGEMONT 23 NNW ELM SPRINGS 3 ESE EUREKA FAIRFAX FAITH FAULKTON 1 NW FLANDREAU FORESTBURG 3 NE FORT MEADE FORT PIERRE 17 WSW FORT SULLY 8 NE GANN VALLEY 4 NW GELHAUS FARM GETTYSBURG GETTYSBURG 14 W GLAD VALLEY 2 W GREGORY HARRINGTON HARROLD 12 SSW HAYES 12 NNW HERMOSA 3 SSW HIGHMORE 1 W HIGHMORE 23 N HILLAND 2 NW HILL CITY HOPEWELL 1 SE HOT SPRINGS HOWARD HURON REGIONAL ARPT INTERIOR 3 NE IPSWICH KADOKA KENNEBEC KIRLEY 6 N KYLE LA DELLE 7 NE LAKE SHARPE PROJECT LEAD LEMMON LEOLA LONG VALLEY LUDLOW 3 SSE MADISON 1 WNW MADISON 2 SE MANDERSON 3 NE MARCUS 8 NNW MARION MARTIN MARTIN 5 E MAURINE MAURINE 10 SW MC INTOSH 6 SE MC LAUGHLIN MEADOW MELLETTE MENNO MIDLAND MILBANK 2 SSW MILESVILLE 5 NE MILLER MISSION MISSION 14 S MITCHELL 2 N MOBRIDGE 2 NNW MOENVILLE 6 E MOUNT COOLIDGE MT RUSHMORE NATL MEM MURDO NEWELL OAHE DAM OELRICHS ONIDA 4 NW ORAL ORMAN OTTUMWA PACTOLA DAM PARKSTON 8 ENE PHILIP 1 S PICKSTOWN PIERRE MUNICIPAL AP PINE RIDGE PLAINVIEW 4 SSW POLLOCK PORCUPINE 11 N PRESHO 7 NW PUKWANA 3 W RALPH 1 N RAPID CITY REGIONAL ARPT RAPID CITY 4 NW REDFIELD REDFIELD 2 NE REDIG 11 NE RED OWL REVA RIDGEVIEW ROCHFORD 2WNW ROSCOE ROSEBUD SCENIC SELBY SHADEHILL DAM SIOUX FALLS FOSS FIELD SISSETON SPEARFISH STEPHAN 1 ENE SUMMIT 1 W TIMBER LAKE TYNDALL UNION CENTER USTA 8 WNW KELLY RANCH VALE VERMILLION 2 SE VICTOR 4 NNE VIVIAN WAGNER WASTA WATERTOWN MUNICIPAL AP WAUBAY NATL WILDLIFE REF WEBSTER WEBSTER 10 N WENTWORTH 2 WNW WESSINGTON SPRINGS WHITE LAKE WIND CAVE WINNER WOOD Show mm/dd Show day #

Average/Percentile day of the year for all stations
What is percentile?
DATA: Average day 10 percentile 25 percentile 50 percentile 75 percentile 90 percentile all available years last 30 years Show mm/dd Show day #

MAPS: 10 percentile 25percentile 50 percentile 75percentile 90percentile Spring-36 Spring-32 Spring-28 Spring-24 Fall-36 Fall-32 Fall-28 Fall-24 all available years last 30 years

Note: Stations not having data in the last 30 years will not be displayed when 30 year report is selected.