Watertown, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -31° (1994) 60° (1944) 1.31" 10.8"
February 12° 30° -33° (1929) 64° (2000) 1.23" 7.6"
March 24° 42° -23° (1962) 81° (1986) 2.14" 7.6"
April 35° 56° 4° (1948) 91° (1980) 3.13" 1.8"
May 46° 69° 23° (1966) 97° (1934) 3.17" 0.1"
June 56° 79° 31° (1945) 101° (1988) 4.31" 0"
July 61° 83° 41° (1965) 103° (1934) 4.43" 0"
August 59° 80° 37° (1958) 103° (1937) 4.49" 0"
September 50° 72° 26° (1983) 100° (1939) 3.66" 0"
October 39° 60° 7° (1925) 92° (1943) 2.58" 0.1"
November 27° 44° -7° (1947) 76° (1944) 2.37" 2.6"
December 14° 31° -27° (1983) 66° (2001) 1.67" 9.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 21° 36° -2° (1976) 62° (1970) 0.07" NA
Dec 2 20° 36° -9° (1976) 61° (1962) 0.07" NA
Dec 3 20° 35° -16° (1940) 62° (1982) 0.07" NA
Dec 4 19° 35° -3° (1977) 64° (1998) 0.06" NA
Dec 5 19° 34° 2° (1991) 60° (1960) 0.06" NA
Dec 6 18° 34° -7° (2007) 66° (2001) 0.06" NA
Dec 7 18° 34° -13° (1972) 58° (1946) 0.06" NA
Dec 8 17° 33° -5° (1976) 60° (1946) 0.06" NA
Dec 9 17° 33° -11° (1958) 61° (1946) 0.06" NA
Dec 10 16° 33° -13° (1958) 52° (1979) 0.06" NA
Dec 11 16° 32° -12° (1977) 57° (1949) 0.06" NA
Dec 12 16° 32° -9° (1962) 58° (1949) 0.06" NA
Dec 13 15° 31° -9° (1956) 56° (1991) 0.05" NA
Dec 14 15° 31° -14° (1985) 58° (1975) 0.05" NA
Dec 15 14° 31° -14° (1961) 52° (2006) 0.05" NA
Dec 16 14° 30° -12° (1932) 54° (1959) 0.05" NA
Dec 17 14° 30° -11° (1945) 55° (1984) 0.05" NA
Dec 18 13° 30° -16° (1983) 53° (1931) 0.05" NA
Dec 19 13° 29° -23° (1983) 54° (2002) 0.05" NA
Dec 20 13° 29° -22° (1983) 53° (1967) 0.05" NA
Dec 21 12° 29° -19° (1989) 54° (1967) 0.05" NA
Dec 22 12° 29° -19° (1989) 52° (1957) 0.05" NA
Dec 23 11° 28° -20° (1983) 53° (1941) 0.05" NA
Dec 24 11° 28° -27° (1983) 50° (1932) 0.05" NA
Dec 25 11° 28° -23° (2000) 57° (1982) 0.05" NA
Dec 26 10° 28° -22° (2000) 58° (1982) 0.05" NA
Dec 27 10° 27° -20° (1933) 49° (1946) 0.05" NA
Dec 28 10° 27° -19° (1924) 52° (1982) 0.05" NA
Dec 29 10° 27° -13° (1976) 61° (1984) 0.04" NA
Dec 30 27° -11° (1963) 55° (1936) 0.04" NA
Dec 31 26° -16° (1963) 55° (1965) 0.04" NA
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