World Resorts USA St. Louis Weather

St. Louis weather in April

Weather in St. Louis: April

Average day temperature: 62.9°F
Average night temperature: 51.1°F
Number of sunny days: 11 days
Day length: 12.7 - 13.8 hours
Number of rainy days: 6 days
Precipitation totals: 3.2 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 84°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during April were 64.8°F and 51.3°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in April is almost equal.

Precipitation total in April, in.

Precipitation total value in St. Louis in April is 3.2 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.8 mph It makes April one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.4.

Best time for vacation in St. Louis

Sunniest months:
June 18 days
September 18 days
August 17 days
Warmest months:
July 88.2 °F
August 86.6 °F
June 84.9 °F
Coldest months:
January 35.2 °F
February 40.3 °F
December 42.9 °F
Rainiest months:
May 7 days
July 6 days
June 6 days
Windiest months:
April 10.1 mph
March 10.0 mph
February 9.5 mph

St. Louis on a weather map

St. Louis
+10°F
N 3 mph
Feels like: +7°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
St. Louis
Local time: 01:37
December 05, friday
0300
10°F
N
3 mph
0600
9°F
N
4 mph
0900
21°F
N
4 mph
1200
32°F
N
6 mph
1500
37°F
N
6 mph
1800
36°F
N
5 mph
2100
34°F
N
6 mph
December 06, saturday
0000
36°F
NE
7 mph
Units of measurement: °C / °F