Measurements:
°C
°F
St. Louis
100°F
N 4 mph
Feels like: 106°F
Precip: 1%
World Resorts USA St. Louis Weather April Weather in St. Louis

St. Louis Weather: April

Average Day Temperature: 64.9°F
Average Night Temperature: 51.6°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.7 - 13.8 hours
Number of Rainy Days: 6 days
Precipitation Totals: 3.1 in

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 92°F. The lowest night temperature was 39°F. The average values for day and night temperatures during April were 73.4°F и 57.4°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in April, in

Precipitation total in April for St. Louis is 3.1 in.

Wind Speed in April, mph

The average wind speed in April is 10.1 mph. It makes April the most windy month of the year for St. Louis.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. Louis in April is 7.5 hours.

Best Time to Visit St. Louis
The most sunny months:
June 18 days
September 18 days
July 17 days
The most warm months:
July 92.6 °F
August 90.7 °F
June 88.8 °F
The most cold months:
January 33.5 °F
February 39.8 °F
December 42.0 °F
The most rainy months:
May 7 days
June 6 days
April 6 days
The most windy months:
April 10 mph
March 10 mph
February 9 mph

St. Louis on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +106
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
St. Louis
Local time: 14:11
05 aug, wednesday
1500 100°F
N
4 mph
1800 96°F
NW
7 mph
2100 84°F
NW
8 mph
06 aug, thursday
0000 76°F
NW
8 mph
0300 76°F
N
7 mph
0600 72°F
N
2 mph
0900 74°F
N
5 mph
1200 76°F
N
10 mph