Weather in St. Louis, Missouri, United States in January
In an average January, St. Louis sees a daily high around 38°F and a low around 21°F, based on 1981–2026 of local climate records.
| Average high | 38°F |
|---|---|
| Typical high range | 24°F to 53°F |
| Average low | 21°F |
| Typical low range | 6°F to 32°F |
| Average daily precipitation | 0.10 in |
January records
The most extreme January on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
70°F
2023-01-03
Lowest
-4°F
1982-01-10
Low
Highest
57°F
2008-01-07
Lowest
-18°F
1982-01-10
Feels-like
Highest
57°F
2008-01-07
Lowest
-50°F
1982-01-10
Humidity
Highest
13.4 g/m³
2008-01-07
Lowest
0.5 g/m³
1982-01-10
Wind
Highest
34 mph
2008-01-29
Lowest
5 mph
1990-01-05
Precip
Wettest
6.75 in
2005
Driest
0.25 in
1986
See St. Louis's live weather grade →
Visiting St. Louis in January? See how its comfort stacks up against where you live.
Compare St. Louis with your city →