Weather in Wheaton in December
Wheaton, United States averages a high of 2.2°C (36°F) and low of -4.8°C (23.4°F) in December, with 8 rain days and 5.2 hours of daily sunshine. Travel score: 44.3/100 (Mixed). The best time to visit Wheaton is September.
High
2°C36°F
Low
-5°C23°F
🌧️
8
rain days
☀️
5.2
hrs/day sunshine
💧
74%
humidity
44— Mixed
December in Wheaton is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Wheaton?
How much does it rain in Wheaton in December?
Wheaton receives an average of 55.1mm of rainfall across 8 rainy days in December. The annual total is 954.4mm.
What should I pack for Wheaton 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 -5°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31