Sussex, 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
Dec 1 21° 37° 5° (1966) 62° (1970) 0.07" 0.2"
Dec 2 20° 36° -5° (1976) 63° (1982) 0.07" 0.3"
Dec 3 20° 36° -1° (1985) 61° (1982) 0.07" 0.3"
Dec 4 19° 35° 4° (1976) 65° (1998) 0.07" 0.2"
Dec 5 19° 35° 2° (2006) 60° (1960) 0.06" 0.3"
Dec 6 19° 34° -5° (1972) 68° (2001) 0.07" 0.3"
Dec 7 18° 34° -9° (1972) 53° (1963) 0.06" 0.3"
Dec 8 18° 34° -3° (1958) 55° (1966) 0.06" 0.3"
Dec 9 17° 33° -10° (1958) 53° (1952) 0.06" 0.3"
Dec 10 17° 33° -8° (1978) 52° (1993) 0.07" 0.4"
Dec 11 17° 33° -9° (1972) 59° (1949) 0.06" 0.3"
Dec 12 16° 32° -7° (1962) 54° (1965) 0.06" 0.3"
Dec 13 16° 32° -8° (2000) 56° (1975) 0.06" 0.3"
Dec 14 16° 32° -9° (1985) 57° (1975) 0.06" 0.4"
Dec 15 15° 31° -8° (1958) 54° (1971) 0.06" 0.3"
Dec 16 15° 31° -12° (1951) 57° (1984) 0.06" 0.4"
Dec 17 15° 31° -8° (1951) 51° (2006) 0.05" 0.3"
Dec 18 14° 30° -14° (1983) 51° (1957) 0.06" 0.3"
Dec 19 14° 30° -17° (1983) 52° (2002) 0.05" 0.3"
Dec 20 14° 30° -10° (1963) 52° (1967) 0.05" 0.3"
Dec 21 14° 30° -8° (1963) 55° (1967) 0.06" 0.4"
Dec 22 13° 30° -14° (1983) 53° (1957) 0.06" 0.4"
Dec 23 13° 29° -17° (1983) 52° (1982) 0.05" 0.3"
Dec 24 13° 29° -23° (1983) 52° (1982) 0.06" 0.4"
Dec 25 13° 29° -15° (1983) 60° (1982) 0.05" 0.3"
Dec 26 13° 29° -12° (2000) 51° (1994) 0.05" 0.4"
Dec 27 12° 29° -17° (1950) 51° (1994) 0.05" 0.4"
Dec 28 12° 29° -8° (1961) 63° (1984) 0.05" 0.3"
Dec 29 12° 29° -12° (1976) 63° (1984) 0.05" 0.4"
Dec 30 12° 28° -8° (1963) 53° (1965) 0.05" 0.4"
Dec 31 12° 28° -12° (1968) 55° (1965) 0.05" 0.4"
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