Watertown, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 26° -31° (1994) 60° (1944) 1.19" 10.7"
February 14° 31° -33° (1929) 64° (2000) 1.4" 8"
March 24° 42° -23° (1962) 81° (1986) 1.86" 4.3"
April 36° 57° 4° (1948) 91° (1980) 3.2" 1"
May 46° 68° 23° (1966) 97° (1934) 3.61" 0.2"
June 56° 78° 31° (1945) 101° (1988) 5.2" 0"
July 61° 82° 41° (1965) 103° (1934) 4.72" 0"
August 59° 80° 37° (1958) 103° (1937) 4.06" 0"
September 50° 72° 26° (1983) 100° (1939) 3.73" 0"
October 39° 60° 7° (1925) 92° (1943) 2.9" 0.1"
November 28° 45° -7° (1947) 76° (1944) 2.4" 1.3"
December 15° 31° -27° (1983) 66° (2001) 1.8" 8.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 56° 78° 40° (1949) 99° (1953) 0.13" 0"
Sep 2 56° 77° 41° (1976) 98° (1953) 0.13" 0"
Sep 3 55° 77° 42° (1974) 95° (1937) 0.13" 0"
Sep 4 55° 77° 39° (1974) 95° (1925) 0.12" 0"
Sep 5 55° 77° 38° (1957) 92° (1945) 0.13" 0"
Sep 6 54° 76° 36° (1962) 94° (1954) 0.12" 0"
Sep 7 54° 76° 37° (1956) 100° (1939) 0.12" 0"
Sep 8 53° 76° 39° (1957) 96° (1978) 0.12" 0"
Sep 9 53° 75° 38° (1975) 96° (1955) 0.13" 0"
Sep 10 53° 75° 38° (1967) 95° (1931) 0.12" 0"
Sep 11 52° 74° 34° (1955) 94° (1931) 0.12" 0"
Sep 12 52° 74° 33° (1955) 92° (1939) 0.13" 0"
Sep 13 51° 74° 34° (1953) 97° (1939) 0.12" 0"
Sep 14 51° 73° 35° (1963) 100° (1939) 0.12" 0"
Sep 15 50° 73° 33° (2007) 100° (1939) 0.12" 0"
Sep 16 50° 72° 33° (2007) 92° (1948) 0.13" 0"
Sep 17 50° 72° 36° (1943) 90° (1927) 0.12" 0"
Sep 18 49° 72° 34° (1959) 92° (1955) 0.12" 0"
Sep 19 49° 71° 35° (1973) 93° (1948) 0.13" 0"
Sep 20 48° 71° 29° (1956) 90° (1940) 0.12" 0"
Sep 21 48° 70° 35° (1981) 90° (1941) 0.13" 0"
Sep 22 47° 70° 28° (1974) 93° (1937) 0.14" 0"
Sep 23 47° 69° 26° (1983) 94° (1937) 0.13" 0"
Sep 24 46° 69° 29° (1976) 86° (2010) 0.14" 0"
Sep 25 46° 69° 26° (1942) 88° (1984) 0.13" 0"
Sep 26 46° 68° 29° (1926) 85° (1986) 0.12" 0"
Sep 27 45° 68° 29° (1991) 88° (1998) 0.13" 0"
Sep 28 45° 67° 26° (1942) 88° (1952) 0.11" 0"
Sep 29 44° 67° 27° (1949) 92° (1953) 0.11" 0"
Sep 30 44° 66° 30° (1984) 89° (1971) 0.11" 0"
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