WEATHER IN Green Bay
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -36 (1888) | 11.1 | 18.3 | 25.5 | 56 (1944) |
| february | -33 (1899) | 13.2 | 21.1 | 29.0 | 61 (2000) |
| march | -29 (1962) | 23.9 | 32.1 | 40.4 | 82 (1910) |
| april | 7 (1954) | 34.8 | 44.3 | 53.8 | 89 (1980) |
| may | 21 (1966) | 46.0 | 56.5 | 67.1 | 99 (1934) |
| june | 32 (1958) | 56.2 | 66.4 | 76.6 | 101 (1934) |
| july | 40 (1965) | 60.1 | 70.5 | 81.0 | 104 (1936) |
| august | 38 (1967) | 58.2 | 68.6 | 78.9 | 100 (1948) |
| september | 24 (1949) | 50.2 | 61.0 | 71.7 | 97 (1931) |
| october | 8 (1887) | 39.5 | 48.7 | 58.0 | 88 (1963) |
| november | -12 (1887) | 28.9 | 36.2 | 43.5 | 74 (1933) |
| december | -27 (1983) | 18.0 | 24.5 | 31.1 | 64 (2001) |
| year | -36 (1888) | 34.9 | 44.2 | 53.5 | 104 (1936) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 1.39 | 0.12 (1981) | 3.75 (1889) | 1.78 (1889) |
| february | 1.20 | 0.04 (1969) | 4.54 (1922) | 2.03 (1922) |
| march | 1.96 | 0.15 (1999) | 5.69 (1888) | 2.40 (1888) |
| april | 3.00 | 0.49 (1989) | 6.47 (1929) | 1.98 (1896) |
| may | 3.35 | 0.06 (1988) | 9.70 (1918) | 2.60 (1942) |
| june | 4.10 | 0.31 (1976) | 10.29 (1990) | 4.90 (1990) |
| july | 3.62 | 0.70 (1946) | 9.51 (2010) | 4.39 (1912) |
| august | 3.39 | 0.36 (1899) | 9.04 (1975) | 3.83 (1975) |
| september | 3.20 | 0.28 (1976) | 7.80 (1965) | 3.56 (1888) |
| october | 2.67 | 0.00 (1952) | 5.40 (1886) | 3.44 (1954) |
| november | 1.98 | 0.11 (2007) | 6.19 (1934) | 2.23 (1985) |
| december | 1.75 | 0.03 (1943) | 4.20 (1893) | 1.94 (1891) |
| year | 29.52 | 16.32 (1930) | 38.36 (1985) | 4.90 (1990) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |