St. Louis Weather in April

April in St. Louis brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 123 mm (4.8 in), so keep a rain jacket handy.

Rainfall in St. Louis in April

Rain is expected on roughly 12 days, totalling around 123 mm (4.8 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in St. Louis in April

April in St. Louis sees highs of 20°C (68°F) and lows of 8°C (46°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in St. Louis in April

There are approximately 225 hours of sunshine this month, resulting in mostly clear days.

Should you favor a climate that's both dry and comfortably warm, October typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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For a detailed overview over the year and the best time to visit the United States of America, check out our St. Louis's climate page.

St. Louis Temperature in April

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 40%  

Precipitation 123 mm (4.8 in)  

Rainy days 12 days  

Humidity 63%  

Sunshine 225 hours  

Percentage Sunshine 56%  

What to Wear in St. Louis in April

Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in St. Louis in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our St. Louis's climate page.

More climate data for St. Louis

Temperature Rainfall Sunshine Humidity

See the full St. Louis climate overview or explore weather in the United States of America.