Weather in Green Bay in January
Green Bay, United States averages a high of -3.9°C (25°F) and low of -11.6°C (11.1°F) in January, with 7 rain days and 5.5 hours of daily sunshine. Travel score: 41/100 (Mixed). The best time to visit Green Bay is July.
High
-4°C25°F
Low
-12°C11°F
🌧️
7
rain days
☀️
5.5
hrs/day sunshine
💧
76%
humidity
41— Mixed
January in Green Bay is freezing and mostly dry — bring heavy winter clothing.
What are the average temperatures in Green Bay?
How much does it rain in Green Bay in January?
Green Bay receives an average of 36.5mm of rainfall across 7 rainy days in January. The annual total is 772.2mm.
What should I pack for Green Bay in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around -4°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -12°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31