Weather in St. Louis in Winter
December | January | February | ||||
Average day temperature: | 42.9°F | 35.2°F | 40.3°F | |||
Average night temperature: | 36.1°F | 28.8°F | 31.6°F | |||
Number of sunny days: | 11 days | 10 days | 9 days | |||
Day length: | 9.5 - 9.7 h. | 9.5 - 10.2 h. | 10.3 - 11.3 h. | |||
Number of rainy days: | 2 days | 2 days | 2 days | |||
Precipitation totals: | 1.7 in. | 2.1 in. | 1.8 in. |
current
weather
weather
St. Louis |
monthly
weather
weather
St. Louis |
weather in
April
April
St. Louis |
14 days
forecast
forecast
St. Louis |
Day & Night air temperature, °F
December
January
February
0
7
14
21
28
35
42
49
56
42.2
35.7
42.3
32.9
29.0
35.8
Day temperature | Night temperature |
Precipitation total, in.
December
January
February
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.0
1.8
2.5
1.4
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
12
15
12
8
7
8
9
9
11
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
St. Louis |
weather in
spring
spring
St. Louis |
weather in
summer
summer
St. Louis |
weather in
autumn
autumn
St. Louis |
Wind speed, mph
December
January
February
0.0
1.5
3.1
4.6
6.1
7.6
9.2
10.7
8.9
8.7
8.4
Average sunny hours
December
January
February
0
7
5.7
4.6
4.6
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
St. Louis on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
St. Louis
Local time: 17:44
April 06, sunday
1800

43°F
W
2 mph
2 mph
2100

43°F
NW
1 mph
1 mph
April 07, monday
0000

41°F
NE
2 mph
2 mph
0300

37°F
E
4 mph
4 mph
0600

34°F
E
6 mph
6 mph
0900

45°F
SE
9 mph
9 mph
1200

59°F
SE
13 mph
13 mph
1500

57°F
SE
14 mph
14 mph