World Resorts USA Green Bay Weather

Winter weather in Green Bay

Weather in Green Bay in Winter

December January February
Average day temperature: 31.1°F 24.4°F 25.8°F
Average night temperature: 26.2°F 18.2°F 17.5°F
Sea water temperature: 36.4°F 32.4°F 32.4°F
Number of sunny days: 5 days 5 days 6 days
Day length: 8.8 - 9.1 h. 8.9 - 9.8 h. 9.8 - 11.1 h.
Number of rainy days: 0 days 0 days 0 days
Precipitation totals: 0.4 in. 0.4 in. 0.4 in.

Day & Night air temperature, °F

December
January
February
0
5
10
15
20
25
30
35
40
25.8
24.4
31.1
17.5
18.2
26.2
Day temperature   
Night temperature

Sea water temperature, °F

December
January
February
0
6
12
18
24
30
36
42
48
32.4
32.4
36.4

Precipitation total, in.

December
January
February
0.0
0.1
0.1
0.2
0.3
0.3
0.4
0.5
0.4
0.4
0.4
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
14
18
17
9
8
10
6
5
5
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
December
January
February
0.0
1.7
3.4
5.2
6.9
8.6
10.3
12.1
10.1
9.4
9.5
Average sunny hours
December
January
February
0
6
4.4
3.7
3.3

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Green Bay

Sunniest months:
August 16 days
September 14 days
July 12 days
Warmest months:
August 77.2 °F
July 77.2 °F
June 73.3 °F
Warmest sea temp:
July 74.7 °F
August 73.5 °F
September 68.3 °F
Coldest months:
January 24.4 °F
February 25.8 °F
December 31.1 °F
Rainiest months:
June 4 days
April 4 days
July 3 days
Windiest months:
April 10.9 mph
March 10.9 mph
November 10.9 mph

Green Bay on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+45°F
+63°F
+73°F
+73°F
+52°F
+57°F
+77°F
+52°F
+72°F
+54°F
+50°F
+72°F
+75°F
+73°F
+41°F
24 Hours Forecast
Green Bay
Local time: 03:31
April 05, saturday
0600
34°F
SE
4 mph
0900
41°F
SE
9 mph
1200
46°F
SE
14 mph
1500
46°F
SE
15 mph
1800
45°F
SE
10 mph
2100
36°F
SE
9 mph
April 06, sunday
0000
32°F
SE
6 mph
0300
28°F
SE
6 mph
Units of measurement: °C / °F