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Weather in Green Bay for December 2025

Your guide to Green Bay weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Green Bay usually enjoys a light touch of snow in December.

    • Temperatures

  • In general, the average temperature in Green Bay at the beginning of December is -0.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.9 °F by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
3
Rainy days
Average snowy days
5
Snow days
Average temperatures
-1°/-5°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Green Bay in December average weather

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
0°
2
Partly cloudy
0°
3
Cloudy
0°
4
Overcast
-1°
5
Partly cloudy
-2°
6
Overcast
-3°
7
Overcast
1°
8
Freezing fog
1°
9
Fog
3°
10
Overcast
0°
11
Light snow showers
-3°
12
Sunny
-8°
13
Sunny
-6°
14
Overcast
0°
15
Fog
2°
16
Moderate rain at times
2°
17
Overcast
0°
18
Overcast
0°
19
Overcast
-3°
20
Moderate snow
0°
21
Cloudy
-6°
22
Cloudy
-1°
23
Mist
0°
24
Mist
-2°
25
Mist
-2°
26
Freezing fog
1°
27
Fog
3°
28
Light rain
4°
29
Freezing fog
0°
30
Freezing fog
0°
31
Mist
0°
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Access Green Bay weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during December in Green Bay

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Dec. 2 Partly cloudy
Partly cloudy
 0° /-6° 0 mm 0 cm
Dec. 3 Cloudy
Cloudy
 0° /-5° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 -1° /-7° 0 mm 0 cm
Dec. 5 Partly cloudy
Partly cloudy
 -2° /-9° 0 mm 0 cm
Dec. 6 Overcast
Overcast
 -3° /-8° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 1° /-4° 0 mm 0 cm
Dec. 8 Freezing fog
Freezing fog
 1° /-1° 0 mm 0 cm
Dec. 9 Fog
Fog
 3° /0° 0 mm 0 cm
Dec. 10 Overcast
Overcast
 0° /-3° 0 mm 0 cm
Dec. 11 Light snow showers
Light snow showers
 -3° /-8° 3.5 mm 2.5 cm
Dec. 12 Sunny
Sunny
 -8° /-14° 0 mm 0 cm
Dec. 13 Sunny
Sunny
 -6° /-14° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 0° /-7° 6.7 mm 2.7 cm
Dec. 15 Fog
Fog
 2° /0° 5.3 mm 1.6 cm
Dec. 16 Moderate rain at times
Moderate rain at times
 2° /0° 3.5 mm 0 cm
Dec. 17 Overcast
Overcast
 0° /-1° 0 mm 0 cm
Dec. 18 Overcast
Overcast
 0° /-4° 0 mm 0 cm
Dec. 19 Overcast
Overcast
 -3° /-6° 0 mm 0 cm
Dec. 20 Moderate snow
Moderate snow
 0° /-6° 9.9 mm 6 cm
Dec. 21 Cloudy
Cloudy
 -6° /-10° 0 mm 0 cm
Dec. 22 Cloudy
Cloudy
 -1° /-10° 0 mm 0 cm
Dec. 23 Mist
Mist
 0° /-3° 3.9 mm 2.8 cm
Dec. 24 Mist
Mist
 -2° /-4° 0 mm 0 cm
Dec. 25 Mist
Mist
 -2° /-7° 0 mm 0 cm
Dec. 26 Freezing fog
Freezing fog
 1° /-3° 0 mm 0 cm
Dec. 27 Fog
Fog
 3° /2° 10.1 mm 0 cm
Dec. 28 Light rain
Light rain
 4° /1° 27.1 mm 0 cm
Dec. 29 Freezing fog
Freezing fog
 0° /-1° 0 mm 0 cm
Dec. 30 Freezing fog
Freezing fog
 0° /-1° 0 mm 0 cm
Dec. 31 Mist
Mist
 0° /-2° 0 mm 0 cm
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Important Notice
Our weather forecast for Green Bay in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Green Bay forecast closer to your planned date for the most up-to-date weather information.

Green Bay in December - FAQ

What are the expected maximum and minimum temperatures in Green Bay during December?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Green Bay during December?
Moderate rainfall is anticipated in Green Bay during December, with a total of 69.9 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
Will it snow in Green Bay in December 2025?
Green Bay experiences an average snowfall of 15.7 cm during December, occurring over 5 days.
What are the typical wind conditions in Green Bay during December?
The average wind speed in Green Bay during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Green Bay snow forecast December 2025

Track daily snowfall levels and discover Green Bay’s snowy potential this December ❄️

December rainfall patterns in Green Bay

Explore the daily rainfall trends and prepare for Green Bays December weather 💧

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Location coordinates Where is Green Bay?

Get accurate weather forecasts for Green Bay, located at latitude 44.519 and longitude -88.02. Stay updated with localized weather information tailored for Green Bay.

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