Green Bay January Weather

Averages and records for weather in Green Bay, Wisconsin in the month of January.
Typical Green Bay January Weather
1991–2020
Average daily high 25.6 °F
Average daily low 10.5 °F
Average monthly precipitation 1.4 inches
Average monthly snow 14.3 inches
Daily chance of precipitation 34.9%
Daily chance of snow 33.1%
Green Bay January Weather Records
1886–2024
Highest temperature 56 °F January 26, 1944
Lowest temperature -36 °F January 21, 1888
Highest daily low 45 °F January 26, 1944
Lowest daily high -18 °F January 18, 1994
Hottest average high temperature 35.5 °F 2006
Coldest average high temperature 6.8 °F 1912
Most daily precipitation 1.8 inches January 9, 1889
Most monthly precipitation 3.8 inches 1889
Most daily snow 17.8 inches January 9, 1889
Most monthly snow 32.5 inches 1889
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
January 1 27.8 13.5 51 -20
January 2 27.7 13.3 49 -20
January 3 27.5 13.1 50 -18
January 4 27.3 12.8 46 -18
January 5 27.0 12.3 47 -22
January 6 26.7 11.9 51 -26
January 7 26.5 11.7 44 -29
January 8 26.5 11.6 49 -21
January 9 26.4 11.6 53 -27
January 10 26.3 11.5 48 -25
January 11 26.1 11.3 51 -25
January 12 26.0 11.1 48 -25
January 13 25.9 11.0 50 -23
January 14 25.8 10.7 42 -24
January 15 25.6 10.5 45 -28
January 16 25.5 10.4 45 -28
January 17 25.5 10.3 47 -28
January 18 25.5 10.3 48 -27
January 19 25.5 10.3 44 -28
January 20 25.5 10.4 47 -25
January 21 25.5 10.3 49 -36
January 22 25.6 10.2 48 -22
January 23 25.6 10.2 46 -27
January 24 25.7 10.3 47 -25
January 25 25.6 10.3 56 -27
January 26 25.5 10.0 56 -23
January 27 25.5 9.8 51 -19
January 28 25.5 9.7 46 -21
January 29 25.6 9.7 50 -26
January 30 25.7 9.7 42 -31
January 31 25.9 9.8 49 -26
Weather Station Details
Years Station Coordinates
1886–2024 Green Bay location