Grenville, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -35° (1972) 62° (1981) 0.59" 6.2"
February 28° -43° (1994) 63° (1958) 0.55" 6.8"
March 20° 39° -25° (1962) 79° (1963) 1" 6.6"
April 33° 57° -3° (1975) 94° (1980) 1.93" 4.3"
May 47° 69° 19° (1967) 96° (1959) 2.71" 0.5"
June 56° 77° 33° (1990) 105° (1963) 3.61" 0"
July 62° 83° 41° (1971) 104° (1976) 3.45" 0"
August 60° 81° 38° (1982) 104° (1988) 2.72" 0"
September 50° 72° 22° (1965) 97° (1976) 2.6" 0"
October 38° 58° 8° (1984) 91° (1993) 2.01" 1.1"
November 23° 39° -23° (1985) 75° (1975) 0.74" 6.1"
December 26° -34° (1983) 58° (2006) 0.56" 6.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 24° -29° (1996) 49° (1992) 0.01" 0.2"
Feb 2 25° -33° (1996) 54° (1991) 0.02" 0.2"
Feb 3 25° -30° (1996) 50° (1973) 0.01" 0.2"
Feb 4 25° -30° (1979) 53° (2005) 0.02" 0.2"
Feb 5 25° -32° (1982) 56° (1963) 0.01" 0.2"
Feb 6 25° -23° (1982) 53° (1987) 0.02" 0.3"
Feb 7 26° -27° (1971) 57° (1987) 0.01" 0.2"
Feb 8 26° -27° (1971) 55° (1987) 0.02" 0.2"
Feb 9 26° -43° (1994) 49° (2000) 0.01" 0.2"
Feb 10 26° -24° (2001) 47° (1987) 0.02" 0.3"
Feb 11 27° -27° (1988) 51° (1987) 0.01" 0.2"
Feb 12 27° -26° (1955) 53° (2005) 0.02" 0.3"
Feb 13 27° -26° (1970) 52° (2005) 0.02" 0.2"
Feb 14 28° -19° (2007) 52° (1999) 0.02" 0.3"
Feb 15 28° -23° (1958) 51° (1999) 0.02" 0.2"
Feb 16 28° -30° (1979) 56° (1981) 0.02" 0.2"
Feb 17 28° -24° (1956) 57° (1981) 0.02" 0.3"
Feb 18 29° -27° (1966) 56° (1981) 0.02" 0.3"
Feb 19 29° -28° (1959) 55° (1981) 0.02" 0.2"
Feb 20 10° 29° -28° (2008) 54° (1981) 0.02" 0.3"
Feb 21 10° 30° -20° (2001) 54° (1981) 0.02" 0.3"
Feb 22 11° 30° -21° (1957) 62° (2000) 0.02" 0.2"
Feb 23 11° 30° -21° (1993) 60° (1958) 0.02" 0.3"
Feb 24 11° 31° -24° (1955) 55° (1976) 0.02" 0.2"
Feb 25 12° 31° -14° (1963) 63° (1958) 0.03" 0.3"
Feb 26 12° 31° -17° (1994) 61° (1958) 0.02" 0.3"
Feb 27 13° 32° -22° (1962) 51° (1988) 0.02" 0.2"
Feb 28 13° 32° -28° (1962) 54° (1985) 0.03" 0.3"
Feb 29 13° 32° -17° (1980) 54° (1992) 0.03" NA
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