Waterloo, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -33° (1951) 55° (1989) 1.43" 9.7"
February 13° 31° -31° (1959) 64° (1999) 1.22" 7"
March 24° 43° -18° (1962) 81° (1986) 2.28" 6.4"
April 37° 57° 8° (1982) 89° (1980) 3.35" 1.5"
May 48° 70° 21° (1978) 93° (1978) 3.35" 0.1"
June 58° 80° 34° (1972) 103° (1988) 3.91" 0"
July 63° 84° 43° (1965) 102° (1988) 4.12" 0"
August 61° 81° 41° (1986) 104° (1988) 4.61" 0"
September 51° 73° 26° (1974) 99° (1953) 3.6" 0"
October 40° 61° 15° (1988) 88° (2007) 2.44" 0.1"
November 28° 44° -13° (1976) 75° (1964) 2.39" 2.4"
December 16° 30° -24° (1983) 66° (1998) 1.68" 10.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 22° 36° 0° (1976) 60° (1970) 0.07" NA
Dec 2 21° 35° -8° (1976) 61° (1982) 0.07" NA
Dec 3 21° 35° -7° (1985) 60° (1982) 0.06" NA
Dec 4 20° 35° -2° (1977) 66° (1998) 0.06" NA
Dec 5 20° 34° 2° (2006) 57° (1960) 0.06" NA
Dec 6 20° 34° -6° (1977) 59° (2001) 0.06" NA
Dec 7 19° 33° -14° (1972) 52° (1951) 0.06" NA
Dec 8 19° 33° -6° (1976) 50° (1966) 0.06" NA
Dec 9 18° 33° -12° (1977) 50° (1952) 0.06" NA
Dec 10 18° 32° -11° (1958) 52° (1979) 0.06" NA
Dec 11 18° 32° -15° (1972) 57° (1949) 0.06" NA
Dec 12 17° 31° -7° (1962) 56° (1949) 0.05" NA
Dec 13 17° 31° -9° (1976) 56° (1975) 0.05" NA
Dec 14 16° 31° -15° (1985) 58° (1975) 0.05" NA
Dec 15 16° 30° -10° (1958) 55° (1982) 0.05" NA
Dec 16 16° 30° -10° (1951) 53° (1984) 0.05" NA
Dec 17 15° 30° -10° (1985) 49° (1967) 0.05" NA
Dec 18 15° 30° -15° (1983) 51° (2002) 0.05" NA
Dec 19 15° 29° -22° (1983) 52° (2002) 0.05" NA
Dec 20 14° 29° -11° (1989) 53° (1967) 0.05" NA
Dec 21 14° 29° -20° (1989) 55° (1967) 0.05" NA
Dec 22 14° 28° -15° (1989) 50° (1957) 0.05" NA
Dec 23 13° 28° -20° (1983) 49° (1974) 0.05" NA
Dec 24 13° 28° -24° (1983) 50° (1982) 0.05" NA
Dec 25 13° 28° -18° (2000) 55° (1982) 0.05" NA
Dec 26 12° 27° -20° (1962) 48° (1994) 0.05" NA
Dec 27 12° 27° -17° (1950) 55° (1959) 0.05" NA
Dec 28 12° 27° -14° (2000) 57° (1984) 0.05" NA
Dec 29 11° 27° -16° (1976) 58° (1984) 0.05" NA
Dec 30 11° 27° -11° (1976) 46° (1999) 0.05" NA
Dec 31 11° 26° -18° (1976) 54° (2004) 0.05" NA
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