Missouri (St. Louis)
January
Weather in Missouri for January 2026
Your guide to Missouri weather in January - trends and predictions
Missouri typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in Missouri at the beginning of January is 5.1 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 4.7 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
15
Dry days
10
Rainy days
6
Snow days
4°/-2°
Temperatures
20 km/h
Avg max wind
72 %
Avg humidity
Missouri Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  8° | 2  6° | 3  7° | ||||
| 4 6° | 5  4° | 6 3° | 7 2° | 8 2° | 9 6° | 10  4° |
| 11 6° | 12 8° | 13 3° | 14 1° | 15  0° | 16 2° | 17 4° |
| 18  5° | 19 1° | 20 -1° | 21 1° | 22 3° | 23 2° | 24 6° |
| 25 4° | 26 3° | 27 5° | 28 5° | 29 6° | 30 4° | 31 6° |
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Temperatures trend during January in Missouri
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Moderate or heavy rain shower | 8° /0° | 7.2 mm | 0.8 cm | |
| Jan. 2 | Overcast | 6° /0° | 1.5 mm | 0 cm | |
| Jan. 3 | Cloudy | 7° /-1° | 3 mm | 0 cm | |
| Jan. 4 | Overcast | 6° /-1° | 0 mm | 0 cm | |
| Jan. 5 | Sunny | 4° /-2° | 13 mm | 9.3 cm | |
| Jan. 6 | Cloudy | 3° /-4° | 4 mm | 1.3 cm | |
| Jan. 7 | Overcast | 2° /-5° | 0.5 mm | 0 cm | |
| Jan. 8 | Overcast | 2° /-5° | 6.1 mm | 0 cm | |
| Jan. 9 | Overcast | 6° /-4° | 5.4 mm | 0.2 cm | |
| Jan. 10 | Partly cloudy | 4° /-2° | 1.6 mm | 0.9 cm | |
| Jan. 11 | Overcast | 6° /-1° | 0.3 mm | 0 cm | |
| Jan. 12 | Sunny | 8° /-2° | 8 mm | 0 cm | |
| Jan. 13 | Overcast | 3° /-5° | 0.2 mm | 0 cm | |
| Jan. 14 | Overcast | 1° /-5° | 1.6 mm | 0 cm | |
| Jan. 15 | Moderate snow | 0° /-7° | 2.7 mm | 0.7 cm | |
| Jan. 16 | Overcast | 2° /-4° | 0.7 mm | 0 cm | |
| Jan. 17 | Overcast | 4° /-2° | 4.7 mm | 0 cm | |
| Jan. 18 | Patchy rain possible | 5° /-3° | 7.6 mm | 0.1 cm | |
| Jan. 19 | Overcast | 1° /-7° | 0.1 mm | 0 cm | |
| Jan. 20 | Sunny | -1° /-8° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | 1° /-7° | 0.3 mm | 0 cm | |
| Jan. 22 | Overcast | 3° /-5° | 2.4 mm | 0 cm | |
| Jan. 23 | Partly cloudy | 2° /-3° | 2.1 mm | 0 cm | |
| Jan. 24 | Patchy rain possible | 6° /-3° | 4.2 mm | 0 cm | |
| Jan. 25 | Partly cloudy | 4° /-2° | 11.6 mm | 0.8 cm | |
| Jan. 26 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Jan. 27 | Moderate snow | 5° /-4° | 1.3 mm | 0.6 cm | |
| Jan. 28 | Sunny | 5° /-3° | 0.3 mm | 0 cm | |
| Jan. 29 | Partly cloudy | 6° /-3° | 0.3 mm | 0 cm | |
| Jan. 30 | Moderate or heavy rain shower | 4° /-1° | 10.6 mm | 0 cm | |
| Jan. 31 | Patchy rain possible | 6° /-2° | 0.3 mm | 0 cm | |
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Important Notice
Our weather forecast for Missouri 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 Missouri forecast closer to your planned date for the most up-to-date weather information.
Missouri in January - FAQ
What are the expected maximum and minimum temperatures in Missouri 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 Missouri during January?
Moderate rainfall is anticipated in Missouri during January, with a total of 91.4 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Missouri in January 2026?
Missouri experiences an average snowfall of 4.345 cm during January, occurring over 6 days.
What are the typical wind conditions in Missouri during January?
The average wind speed in Missouri during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Missouri snow forecast January 2026
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January rainfall patterns in Missouri
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