Frost Dates in South Dakota

Aberdeen May 9 – September 26 Aberdeen 3 E May 8 – September 29 Aberdeen 35 Wnw May 10 – September 30 Academy 2ne April 30 – October 8 Alexandria May 8 – September 29 Andover #2 May 6 – October 4 Antelope Rs May 19 – September 19 Ardmore 1 Nw May 16 – September 23 Arlington 1 W May 3 – October 2 Armour May 3 – October 6 Astoria 4s May 6 – October 3 Bear Ridge May 17 – September 27 Belle Fourche May 10 – September 30 Belle Fourche 22 Nnw May 15 – September 24 Bison May 10 – October 1 Bonesteel May 3 – October 10 Bridgewater April 30 – October 7 Britton May 13 – September 26 Brookings 2 Ne May 6 – October 1 Buffalo 13 Ese May 20 – September 19 Buffalo Asos May 10 – October 1 Camp Crook May 17 – September 24 Canton May 2 – October 2 Castlewood May 10 – September 27 Castlewood #2 May 6 – October 1 Cedar Butte May 6 – October 4 Centerville 6 Se May 2 – October 1 Chamberlain 5 S May 3 – October 7 Chamberlain Muni AP May 1 – October 7 Clark May 5 – October 5 Clark No2 May 5 – October 5 Clear Lake May 7 – October 1 Columbia 8 N May 7 – September 29 Conde May 6 – September 29 Cottonwood 2 E May 16 – September 26 Custer May 18 – September 28 Custer Co AP May 23 – September 24 De Smet May 5 – October 4 Deadwood May 24 – September 25 Dupree May 8 – October 1 Dupree 15 Sse May 6 – October 2 Edgemont May 23 – September 20 Edgemont 23 Nnw May 18 – September 27 Elm Springs 3 Ese May 8 – October 3 Eureka May 12 – September 27 Faith May 6 – October 5 Faith Muni AP May 7 – October 3 Faulkton 1 Nw May 10 – September 28 Flandreau May 5 – October 1 Forestburg 4 Nne May 9 – September 28 Ft Meade May 8 – October 3 Ft Pierre 17 Wsw May 10 – September 27 Gann Valley 3 Nne May 7 – October 1 Gann Valley 4nw May 6 – October 1 Gettysburg May 7 – October 2 Glad Valley 2 W May 11 – September 30 Gregory May 6 – October 3 Harrington May 11 – October 1 Harrold 12 Ssw May 17 – September 24 Hereford 12 Sw May 8 – October 3 Highmore 1 W May 12 – October 1 Highmore 23 N May 14 – September 29 Hill City June 1 – September 10 Hoover May 19 – September 21 Hot Springs May 16 – September 27 Howard May 5 – October 2 Huron Rgnl AP May 6 – October 2 Interior 3 Ne May 5 – October 7 Ipswich May 8 – September 29 Johnson Siding May 20 – September 25 Kennebec May 12 – September 28 Kirley 6 N May 6 – October 4 Kyle 2 E May 11 – October 1 Ladner 9sw May 13 – September 27 Lake Sharpe Prj May 6 – October 5 Lead May 18 – September 29 Lemmon May 10 – September 30 Leola May 9 – September 28 Lodgepole 5sw May 30 – September 11 Longvalley May 9 – October 1 Ludlow 3 Sse May 16 – September 26 Madison 2se May 5 – September 30 Manderson 3 Ne May 9 – October 4 Martin May 13 – October 2 Martin 8 E May 14 – October 1 Maurine 12sw May 13 – September 28 Mc Intosh 6 Se May 9 – September 30 Mc Laughlin May 12 – September 28 Mellette 4 W May 11 – September 27 Menno May 1 – October 4 Midland May 12 – September 28 Milbank May 5 – October 2 Milbank 4 Nw May 2 – October 4 Milesville 5 Ne May 8 – October 2 Miller May 3 – October 3 Mission May 9 – October 1 Mission 14 S May 11 – October 2 Mission Ridge 5nw May 6 – October 7 Mitchell April 27 – October 11 Mitchell 2 N May 2 – October 6 Mitchell Muni AP April 30 – October 5 Mobridge 2nnw May 3 – October 8 Mobridge Muni AP May 5 – October 4 Montrose 8n May 3 – October 4 Mt Rushmore Nmem May 15 – October 1 Murdo May 3 – October 9 Newell May 8 – October 1 Oahe Dam May 6 – October 5 Oelrichs May 15 – September 30 Oglala 1s May 7 – October 4 Onida 4 Nw May 8 – October 2 Oral May 15 – September 27 Pactola Dam May 28 – September 18 Philip AP May 11 – September 30 Pickstown April 30 – October 13 Pickstown 4ssw April 27 – October 13 Pierre 24 S May 6 – October 7 Pierre Rgnl AP May 6 – October 3 Pine Ridge AP May 16 – September 27 Plainview 6 Ssw May 15 – September 27 Pollock May 8 – September 30 Porcupine 11 N May 17 – September 25 Presho 7 Nw May 12 – September 29 Ralph 1 N May 18 – September 23 Rapid City 4nw May 10 – October 5 Rapid City Rgnl AP May 12 – October 1 Rapid City Wfo May 3 – October 8 Rauville 2 W May 7 – September 28 Red Owl May 16 – September 26 Redfield May 8 – October 1 Redig 11 Ne May 15 – September 24 Rochford 2 Wnw Always frozen Roscoe May 7 – October 3 Roy Lake May 2 – October 9 Salem 5ne May 7 – September 29 Selby May 8 – October 1 Shadehill Rsvr May 16 – September 24 Sioux Falls May 1 – October 6 Sioux Falls 14 Nne May 1 – October 4 Sioux Falls Wfo AP April 26 – October 13 Sisseton May 4 – October 3 Sisseton Muni AP May 3 – September 30 Spearfish May 12 – October 2 Stephan 2 Nw May 10 – September 29 Summit 1 W May 14 – September 28 Timber Lake May 10 – September 30 Turton May 7 – October 3 Tyndall May 1 – October 7 Vermillion 2 Se May 3 – October 3 Victor 4 N May 4 – October 3 Wagner April 29 – October 9 Wasta May 10 – October 1 Watertown 2 S May 3 – October 4 Watertown Rgnl AP May 7 – September 30 Waubay Natl Wild Life May 1 – October 12 Webster May 4 – October 6 Wentworth 2.5 Wnw May 2 – October 5 Wessington Springs May 2 – October 8 White Lake May 3 – October 5 Wilmot May 5 – October 1 Wind Cave May 15 – September 29 Winfred 2s May 6 – October 3 Winner May 1 – October 9 Winner Wiley Fld May 1 – October 10 Wood May 10 – October 1 Yankton 2 E April 27 – October 11 Zeona 10 Ssw May 11 – September 28