Rapid City, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 34° -25° (1979) 73° (1987) 0.29" 4.2"
February 14° 38° -28° (1996) 78° (1988) 0.36" 5.9"
March 21° 45° -19° (1996) 81° (1986) 0.9" 9.1"
April 31° 55° 0° (1975) 90° (1980) 1.97" 5.3"
May 42° 65° 19° (1954) 99° (1969) 3.46" 0.7"
June 52° 75° 32° (1998) 105° (1974) 3.04" 0.1"
July 58° 83° 40° (1959) 107° (1981) 2.71" 0"
August 55° 82° 38° (1992) 104° (1974) 2.09" 0"
September 45° 73° 21° (1972) 103° (1960) 1.23" 0.1"
October 34° 61° -3° (1991) 92° (1975) 1.57" 1.4"
November 21° 44° -17° (1985) 83° (1999) 0.53" 3.7"
December 13° 37° -29° (1989) 74° (1979) 0.3" 5.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 39° 68° 28° (1950) 91° (1953) 0.05" NA
Oct 2 39° 67° 28° (1950) 90° (1981) 0.05" NA
Oct 3 39° 67° 26° (1950) 89° (1963) 0.05" NA
Oct 4 38° 66° 26° (1950) 92° (1963) 0.05" NA
Oct 5 38° 66° 21° (1952) 91° (1963) 0.05" NA
Oct 6 38° 66° 19° (1952) 92° (1975) 0.05" NA
Oct 7 37° 65° 18° (2000) 91° (1975) 0.05" NA
Oct 8 37° 65° 18° (2000) 87° (1980) 0.05" NA
Oct 9 37° 65° 18° (1993) 85° (1955) 0.05" NA
Oct 10 36° 64° 19° (1993) 88° (2003) 0.06" NA
Oct 11 36° 64° 18° (1993) 86° (1953) 0.06" NA
Oct 12 36° 63° 18° (2006) 88° (1956) 0.06" NA
Oct 13 35° 63° 18° (2006) 87° (1958) 0.06" NA
Oct 14 35° 62° 16° (1969) 83° (1962) 0.06" NA
Oct 15 34° 62° 24° (1966) 87° (1950) 0.06" NA
Oct 16 34° 61° 14° (1992) 86° (1956) 0.06" NA
Oct 17 34° 61° 14° (1992) 87° (1991) 0.05" NA
Oct 18 33° 60° 19° (1972) 84° (2003) 0.05" NA
Oct 19 33° 60° 15° (1976) 85° (2000) 0.05" NA
Oct 20 32° 59° 19° (1984) 83° (2003) 0.05" NA
Oct 21 32° 59° 21° (1976) 85° (2003) 0.05" NA
Oct 22 32° 58° 17° (1984) 86° (1992) 0.05" NA
Oct 23 31° 57° 9° (1981) 82° (1952) 0.05" NA
Oct 24 31° 57° 19° (1976) 84° (1978) 0.05" NA
Oct 25 30° 56° 15° (1997) 84° (1992) 0.05" NA
Oct 26 30° 56° 10° (1997) 80° (1966) 0.05" NA
Oct 27 29° 55° 10° (1997) 82° (1983) 0.04" NA
Oct 28 29° 54° 12° (1991) 76° (1977) 0.04" NA
Oct 29 28° 54° 11° (1991) 81° (1950) 0.04" NA
Oct 30 28° 53° -3° (1991) 84° (1950) 0.04" NA
Oct 31 28° 52° 1° (1991) 74° (1990) 0.04" NA
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