Weather in Boulder in April
Boulder, United States averages a high of 14°C (57.2°F) and low of -0.5°C (31.1°F) in April, with 10 rain days and 11.2 hours of daily sunshine. Travel score: 68.6/100 (Good). The best time to visit Boulder is August.
High
14°C57°F
Low
0°C31°F
🌧️
10
rain days
☀️
11.2
hrs/day sunshine
💧
60%
humidity
69— Good
April in Boulder is cool and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Boulder?
How much does it rain in Boulder in April?
Boulder receives an average of 71.8mm of rainfall across 10 rainy days in April. The annual total is 586.4mm.
What should I pack for Boulder in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 14°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 0°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in April?
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