Olson, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -38° (1982) 70° (1981) 0.43" NA
February 13° 33° -33° (1962) 71° (2005) 0.33" NA
March 20° 42° -29° (1998) 80° (1967) 0.72" NA
April 31° 55° -6° (1997) 91° (1980) 1.91" NA
May 41° 66° 6° (1967) 98° (1980) 2.9" NA
June 50° 75° 28° (1985) 106° (2002) 3.12" NA
July 55° 83° 34° (1972) 115° (1981) 2.23" NA
August 53° 83° 30° (1974) 106° (1983) 1.33" NA
September 43° 72° 15° (1974) 105° (1971) 1.25" NA
October 32° 58° -9° (1991) 95° (1953) 1.48" NA
November 19° 40° -20° (1985) 79° (1999) 0.57" NA
December 30° -38° (1983) 65° (1998) 0.4" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 13° 33° -18° (1985) 65° (1998) 0.01" NA
Dec 2 13° 33° -28° (1985) 59° (1949) 0.01" NA
Dec 3 12° 33° -14° (1985) 54° (1948) 0.01" NA
Dec 4 12° 33° -12° (1972) 65° (1965) 0.01" NA
Dec 5 12° 32° -19° (1972) 61° (1988) 0.01" NA
Dec 6 11° 32° -23° (1972) 58° (1991) 0.01" NA
Dec 7 11° 32° -24° (1972) 53° (1970) 0.01" NA
Dec 8 11° 32° -25° (1972) 57° (1990) 0.01" NA
Dec 9 11° 31° -32° (1977) 64° (1957) 0.01" NA
Dec 10 10° 31° -19° (2000) 61° (1990) 0.01" NA
Dec 11 10° 31° -20° (1972) 60° (2004) 0.01" NA
Dec 12 10° 31° -19° (2000) 53° (2004) 0.01" NA
Dec 13 30° -19° (1985) 61° (1988) 0.01" NA
Dec 14 30° -23° (1963) 63° (1997) 0.01" NA
Dec 15 30° -26° (1951) 61° (1952) 0.01" NA
Dec 16 30° -27° (1964) 61° (1980) 0.01" NA
Dec 17 30° -25° (1983) 59° (1976) 0.01" NA
Dec 18 29° -23° (1983) 62° (1979) 0.01" NA
Dec 19 29° -23° (1983) 61° (1979) 0.01" NA
Dec 20 29° -27° (1951) 55° (2003) 0.01" NA
Dec 21 29° -33° (1989) 54° (1991) 0.01" NA
Dec 22 29° -34° (1989) 58° (1972) 0.01" NA
Dec 23 28° -35° (1983) 54° (1950) 0.02" NA
Dec 24 28° -38° (1983) 51° (1999) 0.02" NA
Dec 25 28° -25° (1983) 51° (1963) 0.02" NA
Dec 26 28° -28° (1996) 52° (1976) 0.02" NA
Dec 27 28° -15° (1965) 61° (1980) 0.02" NA
Dec 28 27° -21° (1990) 54° (1999) 0.02" NA
Dec 29 27° -29° (1990) 59° (1965) 0.02" NA
Dec 30 27° -36° (1990) 54° (1980) 0.02" NA
Dec 31 27° -26° (1967) 56° (1963) 0.02" NA
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