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
Jul 1 55° 81° 40° (1959) 98° (1974) 0.06" 0"
Jul 2 56° 82° 45° (1959) 102° (1949) 0.06" 0"
Jul 3 56° 82° 43° (1972) 102° (1949) 0.07" 0"
Jul 4 56° 82° 41° (1972) 100° (1986) 0.06" 0"
Jul 5 56° 83° 42° (1972) 102° (1989) 0.07" 0"
Jul 6 57° 83° 49° (1958) 107° (1973) 0.06" 0"
Jul 7 57° 83° 44° (1997) 107° (1981) 0.07" 0"
Jul 8 57° 83° 47° (1994) 103° (1989) 0.07" 0"
Jul 9 57° 84° 45° (1993) 107° (1954) 0.07" 0"
Jul 10 58° 84° 46° (1993) 104° (1980) 0.08" 0"
Jul 11 58° 84° 46° (1977) 100° (1973) 0.08" 0"
Jul 12 58° 84° 44° (1987) 107° (1954) 0.09" 0"
Jul 13 58° 85° 47° (1987) 100° (1974) 0.09" 0"
Jul 14 58° 85° 48° (1990) 103° (1988) 0.09" 0"
Jul 15 58° 85° 48° (1958) 100° (2000) 0.08" 0"
Jul 16 58° 85° 48° (1950) 106° (2006) 0.09" 0"
Jul 17 59° 85° 46° (1982) 104° (1977) 0.09" 0"
Jul 18 59° 85° 48° (1950) 104° (1977) 0.09" 0"
Jul 19 59° 86° 49° (1993) 101° (1983) 0.08" 0"
Jul 20 59° 86° 49° (1972) 104° (1983) 0.09" 0"
Jul 21 59° 86° 50° (1949) 102° (1960) 0.09" 0"
Jul 22 59° 86° 49° (1992) 100° (1964) 0.1" 0"
Jul 23 59° 86° 48° (1978) 100° (1949) 0.09" 0"
Jul 24 59° 86° 48° (1990) 105° (1952) 0.09" 0"
Jul 25 59° 86° 49° (1996) 102° (1987) 0.09" 0"
Jul 26 59° 86° 49° (1971) 100° (1987) 0.1" 0"
Jul 27 59° 86° 47° (1994) 99° (1985) 0.09" 0"
Jul 28 59° 86° 45° (2005) 101° (1975) 0.1" 0"
Jul 29 59° 86° 48° (2004) 107° (1980) 0.1" 0"
Jul 30 59° 86° 47° (1971) 102° (1980) 0.09" 0"
Jul 31 59° 86° 49° (1968) 103° (2006) 0.09" 0"
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