Janesville, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 28° -28° (1994) 59° (1997) 1.37" 10.8"
February 15° 33° -31° (1996) 69° (2000) 1.49" 8.9"
March 26° 45° -11° (2002) 80° (1998) 1.96" 3.5"
April 37° 59° 15° (1995) 89° (2002) 3.45" 1.1"
May 48° 70° 27° (2005) 92° (1991) 3.77" 0.1"
June 57° 80° 36° (1993) 101° (1988) 4.36" 0"
July 61° 84° 45° (2001) 101° (1995) 3.78" 0"
August 59° 81° 43° (1992) 102° (1988) 4.47" 0"
September 50° 74° 28° (1995) 96° (2000) 3.31" 0"
October 39° 61° 14° (1988) 88° (2007) 2.93" 0.2"
November 29° 46° -4° (1995) 74° (2000) 2.44" 1.6"
December 16° 32° -25° (2000) 67° (2001) 1.88" 8.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 61° 83° 48° (1988) 90° (1989) 0.11" 0"
Jul 2 61° 83° 45° (2001) 92° (1992) 0.11" 0"
Jul 3 61° 84° 50° (1995) 93° (1989) 0.1" 0"
Jul 4 61° 84° 52° (1996) 91° (1988) 0.11" 0"
Jul 5 61° 84° 48° (1997) 96° (1988) 0.1" 0"
Jul 6 61° 84° 49° (2001) 97° (1989) 0.11" 0"
Jul 7 61° 84° 48° (1997) 96° (1991) 0.11" 0"
Jul 8 61° 84° 52° (2004) 96° (1988) 0.12" 0"
Jul 9 61° 84° 53° (1996) 99° (1989) 0.12" 0"
Jul 10 61° 84° 48° (1996) 98° (1989) 0.13" 0"
Jul 11 62° 84° 48° (1996) 92° (2005) 0.12" 0"
Jul 12 62° 84° 48° (1996) 91° (1995) 0.12" 0"
Jul 13 62° 84° 50° (1989) 94° (1988) 0.11" 0"
Jul 14 62° 84° 55° (1990) 101° (1995) 0.12" 0"
Jul 15 62° 84° 51° (1991) 101° (1988) 0.11" 0"
Jul 16 62° 84° 54° (1989) 97° (1995) 0.11" 0"
Jul 17 62° 84° 56° (1991) 95° (1997) 0.12" 0"
Jul 18 62° 84° 57° (2004) 95° (2005) 0.11" 0"
Jul 19 62° 84° 51° (2003) 96° (1991) 0.12" 0"
Jul 20 62° 84° 54° (1996) 97° (1991) 0.11" 0"
Jul 21 62° 84° 51° (2000) 94° (1991) 0.12" 0"
Jul 22 62° 83° 53° (2007) 96° (2001) 0.13" 0"
Jul 23 61° 83° 49° (2000) 96° (2001) 0.13" 0"
Jul 24 61° 83° 49° (2000) 94° (1999) 0.14" 0"
Jul 25 61° 83° 51° (2003) 96° (2005) 0.15" 0"
Jul 26 61° 83° 51° (1991) 96° (1999) 0.14" 0"
Jul 27 61° 83° 50° (1991) 97° (1997) 0.14" 0"
Jul 28 61° 83° 51° (1994) 96° (1988) 0.14" 0"
Jul 29 61° 83° 52° (1994) 92° (1988) 0.14" 0"
Jul 30 61° 83° 49° (1997) 96° (1999) 0.14" 0"
Jul 31 61° 83° 49° (1997) 98° (2002) 0.14" 0"
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