Summit, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -1° 20° -36° (1996) 64° (1981) 0.59" 6.8"
February 27° -40° (1994) 62° (2000) 0.52" 6.7"
March 17° 38° -26° (1962) 78° (1963) 1.44" 9.6"
April 30° 56° -5° (1975) 94° (1980) 2.03" 4.1"
May 42° 69° 15° (2005) 95° (1959) 2.83" 0.1"
June 52° 77° 30° (1989) 103° (1988) 3.65" 0.1"
July 56° 82° 38° (1971) 103° (1966) 3.64" 0"
August 55° 80° 32° (1987) 102° (1965) 3.23" 0"
September 45° 71° 15° (1974) 96° (1984) 2.06" 0"
October 33° 58° 5° (1991) 88° (1993) 1.86" 1.2"
November 18° 37° -25° (1985) 75° (1978) 0.93" 3.8"
December 24° -34° (1983) 57° (1998) 0.35" 5.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 22° -35° (1996) 48° (1992) 0.02" NA
Feb 2 22° -36° (1996) 55° (1991) 0.02" NA
Feb 3 23° -36° (1996) 52° (1991) 0.02" NA
Feb 4 23° -27° (1979) 55° (2005) 0.02" NA
Feb 5 23° -23° (1979) 54° (1963) 0.01" NA
Feb 6 24° -19° (1967) 52° (1987) 0.01" NA
Feb 7 24° -28° (1971) 57° (1987) 0.01" NA
Feb 8 24° -24° (1971) 54° (1991) 0.01" NA
Feb 9 25° -40° (1994) 47° (1987) 0.01" NA
Feb 10 25° -25° (1986) 43° (1987) 0.01" NA
Feb 11 25° -32° (1988) 51° (1987) 0.01" NA
Feb 12 25° -26° (1986) 56° (2005) 0.02" NA
Feb 13 26° -23° (1970) 48° (1983) 0.02" NA
Feb 14 26° -21° (1986) 55° (1999) 0.02" NA
Feb 15 26° -23° (1958) 45° (1981) 0.02" NA
Feb 16 27° -26° (1979) 55° (1981) 0.02" NA
Feb 17 27° -29° (1993) 56° (1981) 0.02" NA
Feb 18 27° -26° (1966) 55° (1981) 0.02" NA
Feb 19 28° -24° (1959) 55° (1981) 0.02" NA
Feb 20 28° -17° (1966) 56° (1981) 0.02" NA
Feb 21 29° -21° (2001) 54° (2000) 0.02" NA
Feb 22 29° -18° (1957) 62° (2000) 0.02" NA
Feb 23 29° -22° (1993) 57° (1958) 0.02" NA
Feb 24 30° -23° (1993) 58° (1958) 0.02" NA
Feb 25 10° 30° -15° (1980) 61° (1958) 0.02" NA
Feb 26 10° 30° -20° (1994) 57° (1958) 0.03" NA
Feb 27 11° 31° -22° (1962) 47° (1983) 0.03" NA
Feb 28 11° 31° -29° (1962) 57° (2000) 0.03" NA
Feb 29 11° 31° -19° (1980) 54° (1992) 0.03" NA
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