Monona Grove, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 28° -33° (1979) 56° (2002) 1.19" NA
February 13° 32° -38° (1996) 66° (2000) 1.49" NA
March 24° 44° -12° (2002) 82° (1986) 2.2" NA
April 35° 58° 4° (1982) 95° (1980) 3.98" NA
May 46° 69° 22° (1989) 93° (1991) 4.04" NA
June 56° 79° 29° (1977) 104° (1988) 4.8" NA
July 60° 83° 36° (1972) 101° (1988) 4.32" NA
August 58° 81° 32° (1979) 108° (1988) 4.14" NA
September 49° 74° 20° (1974) 99° (1978) 3.74" NA
October 37° 61° 7° (1988) 93° (1976) 2.75" NA
November 28° 46° -14° (1976) 77° (1999) 2.6" NA
December 15° 32° -28° (1983) 65° (1998) 2.08" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 60° 82° 41° (1976) 98° (1988) 0.14" NA
Aug 2 60° 82° 42° (1976) 108° (1988) 0.13" NA
Aug 3 60° 82° 43° (1976) 102° (1988) 0.14" NA
Aug 4 60° 82° 39° (1978) 100° (1988) 0.13" NA
Aug 5 60° 82° 44° (1974) 98° (1988) 0.14" NA
Aug 6 60° 82° 40° (1992) 89° (1984) 0.13" NA
Aug 7 60° 82° 37° (1976) 94° (1988) 0.13" NA
Aug 8 60° 82° 38° (1976) 96° (1988) 0.12" NA
Aug 9 59° 82° 39° (1976) 95° (1983) 0.13" NA
Aug 10 59° 82° 44° (1982) 95° (1992) 0.13" NA
Aug 11 59° 82° 41° (1982) 92° (1979) 0.13" NA
Aug 12 59° 82° 38° (1979) 98° (1995) 0.14" NA
Aug 13 59° 82° 42° (1982) 98° (1988) 0.13" NA
Aug 14 59° 82° 43° (1979) 93° (1993) 0.14" NA
Aug 15 59° 82° 34° (1979) 99° (1988) 0.15" NA
Aug 16 59° 82° 32° (1979) 98° (1988) 0.14" NA
Aug 17 59° 81° 40° (1976) 104° (1988) 0.14" NA
Aug 18 58° 81° 39° (1977) 105° (1988) 0.15" NA
Aug 19 58° 81° 43° (1981) 93° (1972) 0.14" NA
Aug 20 58° 81° 42° (1978) 99° (1983) 0.14" NA
Aug 21 58° 81° 42° (1991) 94° (2003) 0.13" NA
Aug 22 58° 81° 41° (2004) 93° (2003) 0.14" NA
Aug 23 57° 81° 42° (1980) 94° (1976) 0.12" NA
Aug 24 57° 81° 40° (1987) 91° (1975) 0.13" NA
Aug 25 57° 80° 38° (1977) 91° (1978) 0.12" NA
Aug 26 57° 80° 46° (1988) 96° (2003) 0.13" NA
Aug 27 57° 80° 38° (1988) 95° (2003) 0.13" NA
Aug 28 56° 80° 35° (1986) 95° (1973) 0.13" NA
Aug 29 56° 80° 38° (1988) 97° (1991) 0.13" NA
Aug 30 56° 79° 35° (1976) 98° (1983) 0.12" NA
Aug 31 55° 79° 40° (2009) 93° (1991) 0.14" NA
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