Weather in St. Louis: January
| Average day temperature: | 35.2°F | |
| Average night temperature: | 28.8°F | |
| Number of sunny days: | 10 days | |
| Day length: | 9.5 - 10.2 hours | |
| Number of days with precipitation: | 3 days | |
| Precipitation totals: | 2.1 in. | |
| more information | ||
14 days
forecast
forecast
| St. Louis |
weather in
February
February
| St. Louis |
Air temperature in January, °F
Show year:
2025
2024
2023
The highest day temperature during January of 2025 was 53°F. At the same time the lowest night temperature was 7°F. Daily and nightly averages during January were 31.1°F and 23.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in St. Louis in January is 2.5 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 8.7 mph It makes January 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 January is: 4.6.
Best time for vacation in St. Louis
St. Louis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Louis
Local time: 00:53
December 05, friday
0300

10°F
N
3 mph
3 mph
0600

9°F
N
4 mph
4 mph
0900

21°F
N
4 mph
4 mph
1200

32°F
N
6 mph
6 mph
1500

37°F
N
6 mph
6 mph
1800

36°F
N
5 mph
5 mph
2100

34°F
N
6 mph
6 mph
December 06, saturday
0000

36°F
NE
7 mph
7 mph



























