Waukesha, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 28° -27° (1994) 58° (1997) 1.45" 11.6"
February 15° 32° -28° (1996) 66° (1999) 1.48" 8.1"
March 24° 43° -14° (1962) 82° (1986) 1.78" 5.7"
April 35° 56° 7° (1982) 91° (1980) 3.39" 2"
May 45° 68° 26° (2005) 93° (1975) 3.49" 0.1"
June 55° 78° 34° (2003) 100° (1995) 4.36" 0"
July 60° 82° 42° (2003) 109° (1995) 3.85" 0"
August 59° 80° 39° (1950) 101° (1948) 4.58" 0"
September 50° 73° 28° (1949) 101° (1953) 3.39" 0"
October 38° 60° 17° (1987) 88° (1971) 2.61" 0.1"
November 28° 45° -9° (1950) 77° (1950) 2.48" 1.8"
December 15° 32° -23° (1983) 68° (2001) 1.81" 10.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 56° 78° 40° (1949) 101° (1953) 0.13" 0"
Sep 2 56° 78° 42° (2009) 101° (1953) 0.12" 0"
Sep 3 55° 77° 45° (1955) 94° (1953) 0.12" 0"
Sep 4 55° 77° 34° (1987) 91° (1983) 0.11" 0"
Sep 5 54° 77° 42° (1950) 90° (1999) 0.12" 0"
Sep 6 54° 77° 38° (1950) 94° (1954) 0.11" 0"
Sep 7 54° 76° 38° (1956) 96° (1985) 0.12" 0"
Sep 8 53° 76° 40° (1986) 97° (1978) 0.11" 0"
Sep 9 53° 76° 42° (1949) 97° (1955) 0.12" 0"
Sep 10 52° 75° 44° (1967) 94° (1991) 0.11" 0"
Sep 11 52° 75° 38° (1955) 91° (1952) 0.11" 0"
Sep 12 52° 74° 35° (1955) 93° (1952) 0.11" 0"
Sep 13 51° 74° 37° (1953) 90° (1998) 0.11" 0"
Sep 14 51° 74° 37° (1949) 91° (1998) 0.11" 0"
Sep 15 50° 73° 34° (2007) 88° (1948) 0.12" 0"
Sep 16 50° 73° 35° (2007) 92° (1994) 0.11" 0"
Sep 17 49° 72° 38° (1984) 91° (1948) 0.12" 0"
Sep 18 49° 72° 35° (1959) 91° (1948) 0.11" 0"
Sep 19 48° 72° 35° (1956) 92° (1948) 0.12" 0"
Sep 20 48° 71° 30° (1956) 86° (1994) 0.12" 0"
Sep 21 47° 71° 35° (1956) 86° (1994) 0.11" 0"
Sep 22 47° 70° 31° (1974) 87° (1959) 0.12" 0"
Sep 23 46° 70° 29° (1974) 97° (2009) 0.12" 0"
Sep 24 46° 69° 30° (1950) 88° (1984) 0.12" 0"
Sep 25 46° 69° 34° (1987) 87° (2007) 0.11" 0"
Sep 26 45° 68° 34° (1984) 86° (2007) 0.11" 0"
Sep 27 45° 68° 33° (1991) 89° (1998) 0.1" 0"
Sep 28 44° 67° 33° (1961) 89° (1952) 0.1" 0"
Sep 29 44° 67° 28° (1949) 94° (1953) 0.1" 0"
Sep 30 43° 66° 30° (1984) 89° (1952) 0.09" 0"
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