Green Bay
January
Weather in Green Bay for January 2026
Your guide to Green Bay weather in January - trends and predictions
Snowfall in Green Bay during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Green Bay at the beginning of January is -3.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 0.1 °F by the end of January.
Precipitation in Green Bay during January is a rare event, with an average of fewer than 2 rainy days.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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30
Dry days
0
Rainy days
1
Snow days
-4°/-10°
Temperatures
25 km/h
Avg max wind
64 %
Avg humidity
Green Bay in January average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  0° | 2  0° | 3  -4° | ||||
| 4 -5° | 5  -7° | 6  -3° | 7 -4° | 8 -8° | 9 -3° | 10 -1° |
| 11 0° | 12  0° | 13 -5° | 14 -6° | 15 -6° | 16 0° | 17 -2° |
| 18 -2° | 19 -13° | 20 -16° | 21 -16° | 22 -10° | 23 -6° | 24 -8° |
| 25 -1° | 26 -3° | 27 -1° | 28 -2° | 29 0° | 30 8° | 31  0° |
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Temperatures trend during January in Green Bay
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Cloudy | 0° /-3° | 0 mm | 0 cm | |
| Jan. 2 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Jan. 3 | Partly cloudy | -4° /-8° | 0 mm | 0 cm | |
| Jan. 4 | Sunny | -5° /-11° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | -7° /-13° | 0 mm | 0 cm | |
| Jan. 6 | Light freezing rain | -3° /-8° | 0 mm | 0 cm | |
| Jan. 7 | Overcast | -4° /-8° | 0 mm | 0 cm | |
| Jan. 8 | Overcast | -8° /-10° | 0 mm | 0 cm | |
| Jan. 9 | Overcast | -3° /-10° | 0 mm | 0 cm | |
| Jan. 10 | Overcast | -1° /-5° | 0 mm | 0 cm | |
| Jan. 11 | Overcast | 0° /-7° | 0 mm | 0 cm | |
| Jan. 12 | Moderate snow | 0° /-3° | 4.9 mm | 3.6 cm | |
| Jan. 13 | Sunny | -5° /-12° | 0 mm | 0 cm | |
| Jan. 14 | Cloudy | -6° /-14° | 0 mm | 0 cm | |
| Jan. 15 | Cloudy | -6° /-14° | 0 mm | 0 cm | |
| Jan. 16 | Partly cloudy | 0° /-9° | 0 mm | 0 cm | |
| Jan. 17 | Overcast | -2° /-6° | 0 mm | 0 cm | |
| Jan. 18 | Partly cloudy | -2° /-12° | 0 mm | 0 cm | |
| Jan. 19 | Sunny | -13° /-17° | 0 mm | 0 cm | |
| Jan. 20 | Partly cloudy | -16° /-20° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | -16° /-22° | 0 mm | 0 cm | |
| Jan. 22 | Overcast | -10° /-18° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | -6° /-12° | 0 mm | 0 cm | |
| Jan. 24 | Overcast | -8° /-15° | 0 mm | 0 cm | |
| Jan. 25 | Overcast | -1° /-9° | 0 mm | 0 cm | |
| Jan. 26 | Partly cloudy | -3° /-12° | 0 mm | 0 cm | |
| Jan. 27 | Overcast | -1° /-8° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | -2° /-8° | 0 mm | 0 cm | |
| Jan. 29 | Cloudy | 0° /-3° | 0 mm | 0 cm | |
| Jan. 30 | Sunny | 8° /-4° | 0 mm | 0 cm | |
| Jan. 31 | Freezing fog | 0° /-3° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Green Bay in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Green Bay during January?
Brace for cold days with temperatures not exceeding -4° 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 January?
Rainfall in Green Bay during January is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Green Bay in January 2026?
Green Bay typically sees 3.6 cm of snowfall during January.
What are the typical wind conditions in Green Bay during January?
The average wind speed in Green Bay during January is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Green Bay snow forecast January 2026
Track daily snowfall levels and discover Green Bay’s snowy potential this January ❄️
January rainfall patterns in Green Bay
Explore the daily rainfall trends and prepare for Green Bays January weather 💧
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