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
Jul 1 60° 81° 43° (1969) 98° (1974) 0.11" 0"
Jul 2 60° 81° 49° (1967) 98° (1974) 0.11" 0"
Jul 3 61° 81° 44° (1967) 94° (1975) 0.11" 0"
Jul 4 61° 82° 42° (1967) 98° (1988) 0.12" 0"
Jul 5 61° 82° 47° (1972) 102° (1988) 0.12" 0"
Jul 6 61° 82° 45° (1984) 97° (1988) 0.11" 0"
Jul 7 61° 82° 49° (1984) 100° (1985) 0.1" 0"
Jul 8 61° 82° 47° (2004) 98° (1985) 0.11" 0"
Jul 9 61° 82° 47° (1968) 100° (1976) 0.11" 0"
Jul 10 61° 82° 47° (1978) 104° (1966) 0.11" 0"
Jul 11 61° 82° 47° (1959) 102° (1966) 0.11" 0"
Jul 12 62° 83° 44° (1975) 97° (1970) 0.11" 0"
Jul 13 62° 83° 45° (1967) 97° (1974) 0.12" 0"
Jul 14 62° 83° 44° (1967) 95° (1983) 0.11" 0"
Jul 15 62° 83° 45° (1973) 100° (2006) 0.12" 0"
Jul 16 62° 83° 42° (1976) 99° (1964) 0.11" 0"
Jul 17 62° 83° 50° (1972) 98° (1964) 0.11" 0"
Jul 18 62° 83° 49° (2009) 97° (1970) 0.11" 0"
Jul 19 62° 83° 48° (1971) 104° (1976) 0.12" 0"
Jul 20 62° 83° 46° (1992) 100° (1976) 0.11" 0"
Jul 21 62° 83° 50° (1977) 99° (1960) 0.12" 0"
Jul 22 62° 83° 48° (1990) 99° (1964) 0.12" 0"
Jul 23 62° 83° 48° (1992) 100° (1964) 0.11" 0"
Jul 24 62° 83° 52° (1955) 99° (1976) 0.11" 0"
Jul 25 62° 83° 49° (1991) 104° (1976) 0.1" 0"
Jul 26 62° 83° 47° (1971) 101° (1976) 0.11" 0"
Jul 27 62° 83° 50° (1971) 98° (1959) 0.1" 0"
Jul 28 62° 83° 43° (1981) 102° (2006) 0.11" 0"
Jul 29 62° 83° 45° (1971) 101° (1975) 0.11" 0"
Jul 30 62° 83° 41° (1971) 100° (2006) 0.11" 0"
Jul 31 62° 83° 47° (1960) 100° (2006) 0.11" 0"
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