Weather in Wyoming in December
Wyoming, United States averages a high of 2.2°C (36°F) and low of -3.5°C (25.7°F) in December, with 11 rain days and 3.9 hours of daily sunshine. Travel score: 38.2/100 (Poor). The best time to visit Wyoming is August.
High
2°C36°F
Low
-3°C26°F
🌧️
11
rain days
☀️
3.9
hrs/day sunshine
💧
78%
humidity
38— Poor
December in Wyoming is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Wyoming?
How much does it rain in Wyoming in December?
Wyoming receives an average of 60.9mm of rainfall across 11 rainy days in December. The annual total is 934mm.
What should I pack for Wyoming in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 2°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -3°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in December?
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