Cactus Flats, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° -42° (1916) 72° (2002) 0.37" 4.8"
February 12° 39° -41° (1936) 75° (1982) 0.6" 6.2"
March 21° 48° -33° (1998) 88° (1946) 1.18" 8.4"
April 30° 60° -12° (1936) 95° (1980) 1.7" 4.8"
May 42° 70° 13° (1944) 105° (1934) 2.83" 0.1"
June 52° 80° 30° (1969) 114° (1936) 2.98" 0"
July 59° 90° 34° (1971) 117° (2006) 2.22" 0"
August 56° 89° 27° (1910) 113° (1935) 1.46" 0"
September 44° 78° 10° (1926) 108° (2001) 1.32" 0"
October 31° 64° -7° (1991) 98° (1910) 1.36" 1.1"
November 19° 48° -29° (1959) 85° (1999) 0.64" 5.7"
December 36° -41° (1916) 77° (1939) 0.38" 5.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 51° 85° 33° (1981) 107° (1929) 0.04" 0"
Sep 2 51° 85° 37° (1952) 106° (1960) 0.05" 0"
Sep 3 50° 84° 33° (1928) 103° (1971) 0.04" 0"
Sep 4 50° 84° 28° (1962) 107° (1960) 0.04" 0"
Sep 5 49° 84° 34° (1929) 108° (2001) 0.04" 0"
Sep 6 49° 83° 31° (1934) 106° (1976) 0.04" 0"
Sep 7 48° 83° 30° (1986) 106° (1931) 0.05" 0"
Sep 8 48° 82° 33° (1943) 105° (1959) 0.04" 0"
Sep 9 48° 82° 25° (1943) 108° (1931) 0.05" 0"
Sep 10 47° 81° 28° (1962) 106° (1931) 0.04" 0"
Sep 11 47° 81° 25° (1940) 102° (1982) 0.05" 0"
Sep 12 46° 80° 29° (1964) 100° (1919) 0.05" 0"
Sep 13 46° 80° 29° (1949) 100° (1990) 0.04" 0"
Sep 14 45° 79° 25° (1993) 103° (1948) 0.05" 0"
Sep 15 45° 79° 23° (1916) 105° (1948) 0.04" 0"
Sep 16 44° 78° 28° (1981) 100° (1910) 0.04" 0"
Sep 17 44° 78° 26° (1981) 100° (2000) 0.04" 0"
Sep 18 43° 77° 24° (1991) 106° (2000) 0.04" 0"
Sep 19 43° 77° 18° (1991) 100° (1914) 0.05" 0"
Sep 20 42° 76° 18° (1991) 102° (1937) 0.04" 0"
Sep 21 42° 76° 22° (1954) 98° (1922) 0.04" 0"
Sep 22 41° 75° 22° (1995) 98° (1936) 0.05" 0"
Sep 23 41° 75° 24° (1965) 99° (1958) 0.05" 0"
Sep 24 40° 74° 20° (1965) 95° (1992) 0.04" 0"
Sep 25 40° 74° 10° (1926) 97° (1992) 0.04" 0"
Sep 26 39° 73° 15° (1934) 97° (1974) 0.05" 0"
Sep 27 39° 73° 17° (1928) 97° (1952) 0.04" 0"
Sep 28 38° 72° 18° (1951) 98° (1931) 0.05" 0"
Sep 29 38° 72° 16° (1984) 96° (1931) 0.04" 0"
Sep 30 37° 71° 19° (1974) 95° (1967) 0.05" 0"
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