Black Hawk, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 38° -25° (1979) 73° (1987) 0.19" 2.9"
February 14° 39° -28° (1996) 78° (1988) 0.35" 3.7"
March 22° 47° -19° (1996) 81° (1986) 0.85" 6"
April 31° 56° 0° (1975) 90° (1980) 2.01" 5.8"
May 42° 66° 19° (1954) 99° (1969) 3.86" 0.4"
June 51° 76° 32° (1998) 105° (1974) 2.61" 0"
July 58° 85° 40° (1959) 107° (1981) 2.57" 0"
August 56° 84° 38° (1992) 104° (1974) 2.14" 0"
September 45° 73° 21° (1972) 103° (1960) 1.47" 0"
October 34° 61° -3° (1991) 92° (1975) 1.49" 1.1"
November 23° 47° -17° (1985) 83° (1999) 0.51" 3.4"
December 14° 38° -29° (1989) 74° (1979) 0.32" 3.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 51° 80° 41° (1993) 100° (1983) 0.05" 0"
Sep 2 51° 79° 38° (1974) 103° (1960) 0.06" 0"
Sep 3 50° 79° 33° (1974) 97° (1978) 0.05" 0"
Sep 4 50° 78° 34° (1962) 103° (1960) 0.05" 0"
Sep 5 49° 78° 39° (1999) 98° (1955) 0.05" 0"
Sep 6 49° 78° 34° (1956) 101° (1978) 0.05" 0"
Sep 7 49° 77° 36° (1986) 99° (1983) 0.05" 0"
Sep 8 48° 77° 38° (1992) 100° (1959) 0.05" 0"
Sep 9 48° 76° 36° (1962) 100° (1979) 0.05" 0"
Sep 10 47° 76° 33° (1962) 98° (1998) 0.05" 0"
Sep 11 47° 76° 28° (1989) 95° (1998) 0.05" 0"
Sep 12 47° 75° 28° (1989) 91° (1952) 0.05" 0"
Sep 13 46° 75° 31° (1949) 95° (1990) 0.05" 0"
Sep 14 46° 74° 27° (1993) 93° (1955) 0.04" 0"
Sep 15 46° 74° 27° (1993) 93° (1955) 0.05" 0"
Sep 16 45° 73° 29° (1965) 97° (1979) 0.05" 0"
Sep 17 45° 73° 31° (1965) 90° (1979) 0.04" 0"
Sep 18 44° 72° 26° (1991) 92° (1984) 0.05" 0"
Sep 19 44° 72° 25° (1991) 94° (1998) 0.04" 0"
Sep 20 44° 71° 27° (1983) 90° (1956) 0.05" 0"
Sep 21 43° 71° 25° (1983) 84° (1958) 0.04" 0"
Sep 22 43° 71° 22° (1983) 93° (1954) 0.05" 0"
Sep 23 42° 70° 26° (1983) 92° (1958) 0.05" 0"
Sep 24 42° 70° 28° (1984) 93° (1992) 0.05" 0"
Sep 25 42° 69° 23° (1984) 92° (1974) 0.05" 0"
Sep 26 41° 69° 21° (1972) 92° (1956) 0.05" 0"
Sep 27 41° 68° 27° (1964) 92° (1952) 0.06" 0"
Sep 28 41° 68° 28° (1951) 91° (1957) 0.05" 0"
Sep 29 40° 67° 25° (1984) 87° (1980) 0.04" 0"
Sep 30 40° 67° 26° (1961) 91° (1963) 0.05" 0"
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