Cactus Flats, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -42° (1916) 72° (2002) 0.39" 4.3"
February 11° 38° -41° (1936) 75° (1982) 0.52" 6.1"
March 20° 47° -33° (1998) 88° (1946) 1.15" 8.2"
April 31° 59° -12° (1936) 95° (1980) 1.71" 3.2"
May 43° 70° 13° (1944) 105° (1934) 2.95" 0.1"
June 52° 80° 30° (1969) 114° (1936) 3.07" 0"
July 58° 88° 34° (1971) 117° (2006) 2.26" 0"
August 55° 88° 27° (1910) 113° (1935) 1.63" 0"
September 43° 78° 10° (1926) 108° (2001) 1.12" 0"
October 31° 63° -7° (1991) 98° (1910) 1.33" 1"
November 18° 45° -29° (1959) 85° (1999) 0.65" 4.2"
December 35° -41° (1916) 77° (1939) 0.38" 6.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 58° 90° 42° (1968) 108° (2002) 0.06" NA
Aug 2 58° 90° 39° (1971) 110° (1938) 0.06" NA
Aug 3 58° 90° 38° (1978) 110° (1934) 0.06" NA
Aug 4 58° 90° 35° (1910) 109° (1947) 0.06" NA
Aug 5 58° 90° 42° (1917) 105° (1919) 0.06" NA
Aug 6 58° 90° 45° (1940) 107° (1941) 0.06" NA
Aug 7 57° 90° 38° (1910) 113° (1935) 0.06" NA
Aug 8 57° 90° 44° (1939) 108° (1936) 0.06" NA
Aug 9 57° 90° 38° (1917) 110° (1947) 0.06" NA
Aug 10 57° 90° 39° (1985) 112° (1935) 0.06" NA
Aug 11 57° 89° 38° (2004) 108° (1935) 0.06" NA
Aug 12 56° 89° 34° (1964) 107° (1988) 0.06" NA
Aug 13 56° 89° 36° (2004) 107° (1936) 0.05" NA
Aug 14 56° 89° 39° (1929) 111° (2007) 0.05" NA
Aug 15 56° 89° 41° (1919) 109° (1928) 0.05" NA
Aug 16 56° 89° 42° (1910) 110° (1988) 0.05" NA
Aug 17 55° 88° 39° (1919) 107° (1995) 0.05" NA
Aug 18 55° 88° 35° (1940) 109° (1959) 0.05" NA
Aug 19 55° 88° 35° (1927) 105° (1945) 0.05" NA
Aug 20 54° 88° 32° (2004) 106° (1976) 0.05" NA
Aug 21 54° 87° 35° (1940) 105° (1910) 0.05" NA
Aug 22 54° 87° 39° (1945) 107° (1960) 0.05" NA
Aug 23 53° 87° 33° (1910) 109° (1936) 0.05" NA
Aug 24 53° 87° 31° (1910) 107° (2006) 0.05" NA
Aug 25 53° 86° 27° (1910) 106° (2000) 0.05" NA
Aug 26 52° 86° 28° (1910) 109° (1970) 0.05" NA
Aug 27 52° 86° 39° (1992) 106° (1962) 0.05" NA
Aug 28 51° 85° 34° (1988) 105° (1969) 0.04" NA
Aug 29 51° 85° 35° (1988) 103° (1984) 0.04" NA
Aug 30 50° 85° 34° (1935) 105° (1948) 0.04" NA
Aug 31 50° 84° 36° (1932) 106° (1960) 0.04" NA
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