Weather in St. Louis in April
St. Louis, United States averages a high of 19.2°C (66.6°F) and low of 8.4°C (47.1°F) in April, with 11 rain days and 9.2 hours of daily sunshine. Travel score: 73.2/100 (Good). The best time to visit St. Louis is September.
High
19°C67°F
Low
8°C47°F
🌧️
11
rain days
☀️
9.2
hrs/day sunshine
💧
64%
humidity
73— Good
April in St. Louis is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in St. Louis?
How much does it rain in St. Louis in April?
St. Louis receives an average of 111.3mm of rainfall across 11 rainy days in April. The annual total is 1091.3mm.
What should I pack for St. Louis in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United States in April?
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