Weather in Boulder in March
Boulder, United States averages a high of 10°C (50°F) and low of -4.9°C (23.2°F) in March, with 8 rain days and 10.5 hours of daily sunshine. Travel score: 65.4/100 (Good). The best time to visit Boulder is August.
High
10°C50°F
Low
-5°C23°F
🌧️
8
rain days
☀️
10.5
hrs/day sunshine
💧
61%
humidity
65— Good
March in Boulder is cool and mostly dry — bundle up and enjoy the cool weather.
What are the average temperatures in Boulder?
How much does it rain in Boulder in March?
Boulder receives an average of 47.3mm of rainfall across 8 rainy days in March. The annual total is 586.4mm.
What should I pack for Boulder in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -5°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in March?
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