Keldron, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -42° (1966) 67° (1981) 0.29" 6.4"
February 11° 31° -39° (1994) 71° (1992) 0.47" 7.5"
March 20° 42° -32° (1998) 81° (1967) 0.91" 9.8"
April 30° 58° -6° (1997) 93° (1987) 1.5" 6.9"
May 42° 68° 10° (1967) 97° (1980) 2.55" 1.1"
June 51° 77° 28° (1998) 111° (2002) 2.99" 0"
July 56° 85° 34° (1967) 111° (2006) 2.2" 0"
August 55° 85° 30° (1964) 104° (2001) 1.75" 0"
September 44° 74° 12° (1965) 106° (1978) 1.46" 0.5"
October 33° 58° -8° (1991) 94° (1997) 1.24" 3.1"
November 19° 40° -23° (1985) 80° (1999) 0.6" 7.7"
December 28° -36° (1990) 68° (1965) 0.3" 7.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 51° 80° 29° (1981) 102° (1983) 0.05" 0"
Sep 2 50° 80° 28° (1974) 103° (1971) 0.04" 0"
Sep 3 50° 79° 30° (1974) 101° (1978) 0.04" 0"
Sep 4 49° 79° 31° (1984) 100° (1978) 0.05" 0"
Sep 5 49° 79° 22° (1965) 106° (1978) 0.04" 0"
Sep 6 49° 78° 35° (1968) 105° (1978) 0.05" 0"
Sep 7 48° 78° 29° (1986) 103° (1976) 0.04" 0"
Sep 8 48° 77° 33° (1992) 97° (1982) 0.05" 0"
Sep 9 47° 77° 30° (1976) 98° (1998) 0.05" 0"
Sep 10 47° 76° 31° (1989) 100° (1982) 0.05" 0"
Sep 11 46° 76° 23° (1964) 95° (1990) 0.05" 0"
Sep 12 46° 75° 24° (1989) 95° (1981) 0.05" 0.1"
Sep 13 46° 75° 24° (1970) 90° (1969) 0.05" 0"
Sep 14 45° 74° 19° (1993) 93° (1968) 0.05" 0"
Sep 15 45° 74° 26° (1982) 88° (1968) 0.05" 0"
Sep 16 44° 74° 31° (1965) 97° (2002) 0.04" 0"
Sep 17 44° 73° 27° (1973) 96° (1989) 0.05" 0"
Sep 18 43° 73° 28° (1971) 94° (1998) 0.05" 0"
Sep 19 43° 72° 19° (1991) 92° (1972) 0.05" 0.1"
Sep 20 42° 72° 24° (1982) 88° (2005) 0.05" 0"
Sep 21 42° 71° 22° (1995) 86° (1984) 0.05" 0"
Sep 22 42° 71° 17° (1995) 90° (1967) 0.05" 0"
Sep 23 41° 70° 24° (1989) 90° (1992) 0.05" 0.1"
Sep 24 41° 70° 18° (1985) 90° (1992) 0.06" 0"
Sep 25 40° 69° 27° (1965) 89° (1990) 0.05" 0"
Sep 26 40° 69° 12° (1965) 88° (1983) 0.05" 0.1"
Sep 27 40° 68° 23° (1967) 92° (1989) 0.05" 0"
Sep 28 39° 68° 21° (1992) 90° (1980) 0.05" 0"
Sep 29 39° 67° 21° (1984) 89° (2007) 0.05" 0.1"
Sep 30 38° 67° 13° (1974) 94° (1989) 0.05" 0"
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