St. Louis (MO)
January
Weather in St. Louis, Missouri for January 2027
Your guide to St. Louis weather in January - trends and predictions
With an average of 2 snowy days, St. Louis usually enjoys a light touch of snow in January.
In general, the average temperature in St. Louis at the beginning of January is 4.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 3 °C by the end of January.
St. Louis experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 90.7 mm.
Is January a good time to visit St. Louis? check out the best time to travel to St. Louis page.
✨ Is January a good time to visit St. Louis? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
23
Dry days
6
Rainy days
2
Snow days
4°/-3°
Temperatures
20 km/h
Avg max wind
73 %
Avg humidity
St. Louis Weather January
Move between months or click on a day
Temperatures trend during January in St. Louis
See the weather trend as well as the moving average line
January weather in St. Louis day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Moderate or heavy rain shower | 6° /0° | 6 mm | 0.7 cm | |
| Jan. 2 |  Patchy rain possible | 5° /0° | 1.2 mm | 0 cm | |
| Jan. 3 |  Light rain | 6° /0° | 2.5 mm | 0 cm | |
| Jan. 4 |  Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 5 |  Moderate snow | 5° /-2° | 10.8 mm | 7.8 cm | |
| Jan. 6 |  Light snow | 4° /-2° | 3.3 mm | 1.1 cm | |
| Jan. 7 | Overcast | 3° /-3° | 0.4 mm | 0 cm | |
| Jan. 8 | Light rain | 4° /-3° | 5.1 mm | 0 cm | |
| Jan. 9 | Light rain | 7° /-2° | 5.7 mm | 0.2 cm | |
| Jan. 10 | Patchy rain possible | 5° /-1° | 1.4 mm | 0.8 cm | |
| Jan. 11 | Overcast | 6° /-1° | 0.2 mm | 0 cm | |
| Jan. 12 | Light rain | 8° /-2° | 6.7 mm | 0 cm | |
| Jan. 13 | Overcast | 5° /-3° | 0.1 mm | 0 cm | |
| Jan. 14 | Patchy rain possible | 2° /-4° | 1.3 mm | 0 cm | |
| Jan. 15 | Light snow | 0° /-6° | 2.2 mm | 0.6 cm | |
| Jan. 16 | Overcast | 2° /-3° | 0.5 mm | 0 cm | |
| Jan. 17 | Light rain | 3° /-3° | 3.9 mm | 0 cm | |
| Jan. 18 | Light rain | 4° /-4° | 6.3 mm | 0.1 cm | |
| Jan. 19 | Overcast | 0° /-7° | 0.1 mm | 0 cm | |
| Jan. 20 |  Sunny | 0° /-8° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | 2° /-6° | 0.2 mm | 0 cm | |
| Jan. 22 | Patchy rain possible | 2° /-5° | 2 mm | 0 cm | |
| Jan. 23 | Patchy rain possible | 2° /-4° | 1.7 mm | 0 cm | |
| Jan. 24 | Light rain | 3° /-4° | 5 mm | 1.1 cm | |
| Jan. 25 | Light snow | 2° /-3° | 13.4 mm | 3.4 cm | |
| Jan. 26 | Overcast | 1° /-5° | 0 mm | 0 cm | |
| Jan. 27 | Light snow | 4° /-5° | 1.1 mm | 0.5 cm | |
| Jan. 28 | Sunny | 4° /-4° | 0.3 mm | 0 cm | |
| Jan. 29 |  Partly cloudy | 4° /-4° | 0.2 mm | 0 cm | |
| Jan. 30 | Light rain | 2° /-3° | 8.8 mm | 0 cm | |
| Jan. 31 | Sunny | 4° /-3° | 0.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for St. Louis in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. Louis forecast closer to your planned date for the most up-to-date weather information.
Change Month
St. Louis in January - FAQ
What are the expected maximum and minimum temperatures in St. Louis during January?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in St. Louis during January?
Moderate rainfall is anticipated in St. Louis during January, with a total of 90.7 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Will it snow in St. Louis in January 2027?
St. Louis experiences an average snowfall of 16.3 cm during January, occurring over 2 days.
What are the typical wind conditions in St. Louis during January?
The average wind speed in St. Louis during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
St. Louis snow forecast January 2027
Track daily snowfall levels and discover St. Louis’s snowy potential this January ❄️
On average, St. Louis sees 2 snowy days during January, with approximately 16.3 cm of total snowfall.
January rainfall patterns in St. Louis
Explore the daily rainfall trends and prepare for St. Louiss January weather 💧
Typically, St. Louis has 6 rainy days in January with a total of 90.7 mm of rainfall.
Quick links
More St. Louis weather pages
You are here
Where is St. Louis?Get accurate weather forecasts for St. Louis, located at latitude 38.627 and longitude -90.198. Stay updated with localized weather information tailored for St. Louis.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.