Janesville, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -28° (1994) 59° (1997) 1.35" NA
February 14° 32° -31° (1996) 69° (2000) 1.09" NA
March 25° 45° -11° (2002) 80° (1998) 1.89" NA
April 35° 58° 15° (1995) 89° (2002) 3.47" NA
May 47° 71° 27° (2005) 92° (1991) 3.44" NA
June 56° 81° 36° (1993) 101° (1988) 4.08" NA
July 60° 84° 45° (2001) 101° (1995) 3.18" NA
August 58° 81° 43° (1992) 102° (1988) 4.34" NA
September 49° 74° 28° (1995) 96° (2000) 3.56" NA
October 38° 61° 14° (1988) 88° (2007) 2.25" NA
November 28° 45° -4° (1995) 74° (2000) 2.31" NA
December 15° 31° -25° (2000) 67° (2001) 1.82" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 52° 77° 36° (1993) 92° (1988) 0.13" NA
Jun 2 52° 77° 41° (2003) 91° (2002) 0.13" NA
Jun 3 52° 78° 39° (1994) 83° (1992) 0.13" NA
Jun 4 53° 78° 41° (1990) 84° (1992) 0.14" NA
Jun 5 53° 78° 40° (1993) 88° (1988) 0.14" NA
Jun 6 53° 78° 42° (1995) 90° (1988) 0.14" NA
Jun 7 54° 79° 41° (1998) 93° (1988) 0.14" NA
Jun 8 54° 79° 43° (1998) 91° (2005) 0.14" NA
Jun 9 54° 79° 39° (1988) 91° (1999) 0.14" NA
Jun 10 54° 80° 43° (1988) 90° (1999) 0.14" NA
Jun 11 55° 80° 47° (1989) 91° (2005) 0.14" NA
Jun 12 55° 80° 46° (2006) 91° (2001) 0.14" NA
Jun 13 55° 80° 49° (2006) 93° (1988) 0.14" NA
Jun 14 55° 81° 50° (1989) 92° (1988) 0.14" NA
Jun 15 56° 81° 47° (1997) 92° (1994) 0.14" NA
Jun 16 56° 81° 44° (1989) 92° (1994) 0.14" NA
Jun 17 56° 81° 46° (1999) 93° (1994) 0.14" NA
Jun 18 56° 81° 46° (1999) 95° (1994) 0.14" NA
Jun 19 57° 82° 49° (2005) 97° (1994) 0.14" NA
Jun 20 57° 82° 44° (2003) 101° (1988) 0.14" NA
Jun 21 57° 82° 37° (1992) 100° (1988) 0.14" NA
Jun 22 57° 82° 42° (1992) 97° (1988) 0.14" NA
Jun 23 57° 82° 46° (1992) 95° (1995) 0.14" NA
Jun 24 58° 82° 48° (1992) 95° (1995) 0.13" NA
Jun 25 58° 83° 45° (2004) 100° (1988) 0.13" NA
Jun 26 58° 83° 47° (1992) 95° (1998) 0.13" NA
Jun 27 58° 83° 46° (1992) 94° (1998) 0.13" NA
Jun 28 58° 83° 43° (1992) 96° (1998) 0.13" NA
Jun 29 59° 83° 47° (1989) 92° (1996) 0.12" NA
Jun 30 59° 83° 48° (1988) 94° (1991) 0.12" NA
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