Green Bay, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -13° -4° -35° (1951) 13.3° (1944) 1.13" 13"
February -11° -2° -36.1° (1899) 16.1° (2000) 1.16" 9.9"
March -5° -33.9° (1962) 27.8° (1910) 1.85" 8.1"
April 12° -13.9° (1954) 31.7° (1980) 2.63" 2.9"
May 19° -6.1° (1966) 37.2° (1934) 2.93" 0.2"
June 12° 24° 0° (1958) 38.3° (1934) 3.88" 0"
July 15° 27° 4.4° (1965) 40° (1936) 3.5" 0"
August 14° 25° 3.3° (1967) 37.8° (1948) 3.37" 0"
September 21° -4.4° (1949) 36.1° (1931) 3.04" 0"
October 14° -11.1° (1925) 31.1° (1963) 2.44" 0.2"
November -3° -22.8° (1976) 23.3° (1999) 2.13" 4"
December -10° -2° -32.8° (1983) 17.8° (2001) 1.51" 13.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 12° 24° -18° (1888) 35° (1953) 0.1" 0"
Sep 2 12° 24° -18° (1976) 34° (1953) 0.11" 0"
Sep 3 12° 24° -18° (1946) 33° (1929) 0.1" 0"
Sep 4 12° 24° -18° (1974) 32° (1990) 0.1" 0"
Sep 5 12° 23° -18° (1957) 33° (2007) 0.1" 0"
Sep 6 11° 23° -18° (1988) 33° (1954) 0.1" 0"
Sep 7 11° 23° -18° (1986) 34° (1959) 0.09" 0"
Sep 8 11° 23° -18° (1956) 36° (1933) 0.1" 0"
Sep 9 11° 23° -18° (1956) 35° (1955) 0.1" 0"
Sep 10 10° 22° -18° (1967) 36° (1931) 0.1" 0"
Sep 11 10° 22° -18° (1959) 35° (1931) 0.11" 0"
Sep 12 10° 22° -18° (1955) 34° (1952) 0.1" 0"
Sep 13 10° 22° -18° (1953) 33° (1952) 0.1" 0"
Sep 14 10° 22° -18° (1963) 34° (1939) 0.1" 0"
Sep 15 21° -18° (2007) 34° (1939) 0.11" 0"
Sep 16 21° -18° (1916) 33° (1891) 0.1" 0"
Sep 17 21° -18° (1959) 32° (1955) 0.1" 0"
Sep 18 21° -18° (1974) 33° (1955) 0.11" 0"
Sep 19 20° -18° (1956) 33° (1895) 0.1" 0"
Sep 20 20° -18° (1956) 33° (1908) 0.11" 0"
Sep 21 20° -18° (1974) 32° (1908) 0.11" 0"
Sep 22 20° -18° (1974) 34° (1895) 0.1" 0"
Sep 23 19° -18° (1974) 32° (1937) 0.11" 0"
Sep 24 19° -18° (1989) 33° (1891) 0.11" 0"
Sep 25 19° -18° (1966) 31° (1920) 0.1" 0"
Sep 26 19° -18° (1966) 30° (1973) 0.1" 0"
Sep 27 18° -18° (1991) 32° (1891) 0.1" 0"
Sep 28 18° -18° (1976) 31° (1952) 0.09" 0"
Sep 29 18° -18° (1949) 30° (1898) 0.09" 0"
Sep 30 18° -18° (1899) 31° (1897) 0.09" 0"
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