Rapid City, 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
Apr 1 27° 51° 12° (1975) 78° (2004) 0.04" 0.2"
Apr 2 27° 52° 0° (1975) 79° (2003) 0.04" 0.2"
Apr 3 27° 52° 7° (2002) 78° (1988) 0.04" 0.2"
Apr 4 27° 52° 7° (2002) 75° (1959) 0.05" 0.2"
Apr 5 28° 53° 12° (1999) 79° (1992) 0.04" 0.2"
Apr 6 28° 53° 6° (2007) 80° (2006) 0.04" 0.3"
Apr 7 28° 53° 6° (2007) 82° (1988) 0.05" 0.2"
Apr 8 29° 54° 4° (1997) 80° (1977) 0.05" 0.2"
Apr 9 29° 54° 4° (1997) 86° (1977) 0.05" 0.2"
Apr 10 29° 54° 13° (1997) 84° (1960) 0.05" 0.3"
Apr 11 29° 54° 9° (1997) 86° (1985) 0.06" 0.2"
Apr 12 30° 55° 11° (1957) 80° (1976) 0.06" 0.2"
Apr 13 30° 55° 10° (1997) 83° (2003) 0.07" 0.2"
Apr 14 30° 55° 10° (1997) 84° (1985) 0.06" 0.3"
Apr 15 31° 56° 14° (1986) 81° (2002) 0.07" 0.2"
Apr 16 31° 56° 17° (1951) 84° (1958) 0.06" 0.2"
Apr 17 31° 56° 19° (1990) 86° (1985) 0.07" 0.3"
Apr 18 31° 57° 16° (1953) 89° (1987) 0.08" 0.2"
Apr 19 32° 57° 18° (1953) 84° (1987) 0.07" 0.2"
Apr 20 32° 57° 14° (1966) 87° (1962) 0.07" 0.2"
Apr 21 32° 58° 21° (1966) 90° (1980) 0.07" 0.2"
Apr 22 33° 58° 17° (1967) 87° (1980) 0.08" 0.2"
Apr 23 33° 58° 23° (1967) 89° (1989) 0.08" 0.1"
Apr 24 33° 59° 21° (1972) 88° (1962) 0.08" 0.2"
Apr 25 34° 59° 21° (1950) 84° (1962) 0.08" 0.2"
Apr 26 34° 59° 21° (1950) 88° (1952) 0.09" 0.1"
Apr 27 35° 60° 15° (1994) 87° (1952) 0.1" 0.1"
Apr 28 35° 60° 16° (1994) 87° (1987) 0.1" 0.1"
Apr 29 35° 60° 12° (1950) 85° (2001) 0.1" 0.1"
Apr 30 36° 61° 13° (1950) 86° (1955) 0.11" 0.1"
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