Olson, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -38° (1982) 70° (1981) 0.31" NA
February 13° 34° -33° (1962) 71° (2005) 0.37" NA
March 21° 43° -29° (1998) 80° (1967) 0.81" NA
April 31° 56° -6° (1997) 91° (1980) 1.78" NA
May 41° 67° 6° (1967) 98° (1980) 2.8" NA
June 50° 76° 28° (1985) 106° (2002) 2.95" NA
July 57° 85° 34° (1972) 115° (1981) 2.13" NA
August 55° 84° 30° (1974) 106° (1983) 1.19" NA
September 44° 73° 15° (1974) 105° (1971) 1.11" NA
October 33° 58° -9° (1991) 95° (1953) 1.38" NA
November 20° 42° -20° (1985) 79° (1999) 0.45" NA
December 10° 31° -38° (1983) 65° (1998) 0.33" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 55° 81° 42° (1959) 96° (1974) 0.08" NA
Jul 2 55° 81° 39° (1967) 106° (1990) 0.07" NA
Jul 3 55° 82° 36° (1967) 99° (1961) 0.07" NA
Jul 4 55° 82° 34° (1972) 102° (1989) 0.08" NA
Jul 5 55° 82° 41° (1951) 105° (1981) 0.07" NA
Jul 6 56° 83° 43° (1958) 107° (1981) 0.07" NA
Jul 7 56° 83° 41° (1952) 115° (1981) 0.07" NA
Jul 8 56° 83° 41° (1953) 105° (1989) 0.08" NA
Jul 9 56° 84° 41° (1953) 103° (1954) 0.07" NA
Jul 10 56° 84° 43° (1951) 103° (1980) 0.07" NA
Jul 11 56° 84° 40° (1951) 102° (1973) 0.08" NA
Jul 12 57° 84° 41° (1951) 103° (1985) 0.07" NA
Jul 13 57° 84° 39° (1950) 103° (2003) 0.08" NA
Jul 14 57° 85° 40° (1961) 104° (1983) 0.07" NA
Jul 15 57° 85° 45° (1979) 107° (2002) 0.07" NA
Jul 16 57° 85° 41° (1958) 102° (2005) 0.07" NA
Jul 17 57° 85° 43° (1953) 110° (1977) 0.07" NA
Jul 18 57° 85° 46° (1952) 105° (1977) 0.07" NA
Jul 19 57° 86° 46° (1993) 99° (1960) 0.07" NA
Jul 20 57° 86° 40° (1972) 106° (1960) 0.07" NA
Jul 21 58° 86° 38° (1980) 101° (2007) 0.07" NA
Jul 22 58° 86° 43° (1953) 100° (2007) 0.07" NA
Jul 23 58° 86° 41° (1950) 105° (2007) 0.06" NA
Jul 24 58° 86° 46° (1964) 104° (1952) 0.06" NA
Jul 25 58° 86° 46° (1962) 101° (2007) 0.07" NA
Jul 26 58° 86° 43° (1971) 102° (1985) 0.06" NA
Jul 27 58° 86° 44° (2005) 105° (1988) 0.06" NA
Jul 28 58° 86° 41° (1974) 107° (1975) 0.05" NA
Jul 29 58° 86° 40° (2004) 107° (1980) 0.06" NA
Jul 30 58° 87° 42° (2004) 105° (2006) 0.06" NA
Jul 31 58° 87° 43° (1954) 101° (1988) 0.06" NA
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