World Resorts USA St. Louis Weather

Summer weather in St. Louis

Weather in St. Louis in Summer

June July August
Average day temperature:
Average day temperature: 84.8°F 88.0°F 86.5°F
Average night temperature:
Average night temperature: 70.6°F 73.8°F 71.5°F
Number of sunny days:
Number of sunny days: 19 days 17 days 17 days
Day length:
Day length: 14.7 - 14.9 h. 14.2 - 14.8 h. 13.1 - 14.1 h.
Number of rainy days:
Number of rainy days: 7 days 6 days 6 days
Precipitation totals:
Precipitation totals: 3.5 in. 3.7 in. 3.4 in.

Day & Night air temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in St. Louis

Sunniest months:
June 19 days
September 18 days
July 17 days
Warmest months:
July 88.0 °F
August 86.5 °F
June 84.8 °F
Coldest months:
January 35.5 °F
February 40.4 °F
December 42.9 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
April 10.2 mph
March 10.0 mph
February 9.5 mph

St. Louis on a weather map

St. Louis
+41°F
SE 20 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
St. Louis
Local time: 12:39
November 21, thursday
1500
45°F
SE
20 mph
1800
45°F
SE
21 mph
2100
39°F
SE
20 mph
November 22, friday
0000
37°F
SE
16 mph
0300
36°F
SE
14 mph
0600
36°F
SE
12 mph
0900
36°F
SE
12 mph
1200
39°F
SE
12 mph
Units of measurement: °C / °F