World Resorts USA St. Louis

St. Louis Monthly Weather Averages

Please click on any column to get detailed information about St. Louis weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in St. Louis is july. The average daily temp is 87.5°F. The average nightly temp is 73.6°F.

Precipitation total, in.

November is the month with least precipitations during the year. The average precipitation totals for this month is 1.4 in. The month with most precipitation total is July.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
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.

* Charts above show average data for the last 3 years.

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
+57°F
E 1 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+73°F
+73°F
+68°F
+63°F
+79°F
+77°F
+68°F
+52°F
+66°F
+59°F
+82°F
+82°F
+72°F
+39°F
24 Hours Forecast
St. Louis
Local time: 13:20
December 25, thursday
1500
59°F
NW
2 mph
1800
57°F
W
5 mph
2100
55°F
N
6 mph
December 26, friday
0000
57°F
N
8 mph
0300
57°F
N
9 mph
0600
57°F
NE
9 mph
0900
57°F
NE
9 mph
1200
59°F
E
12 mph
Units of measurement: °C / °F