Saint Louis County (Eureka)
January
Weather in Saint Louis County, Missouri for January 2027
Your guide to Saint Louis County weather in January - trends and predictions
With an average of 2 snowy days, Saint Louis County usually enjoys a light touch of snow in January.
With an average of 2 rainy days, Saint Louis County experiences minimal rainfall in January.
Is January a good time to visit Saint Louis County? check out the best time to travel to Saint Louis County page.
✨ Is January a good time to visit Saint Louis County? – Ask the AI Weatherman
Snow Forecast ❄️
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27
Dry days
2
Rainy days
2
Snow days
2°/-5°
Temperatures
17 km/h
Avg max wind
66 %
Avg humidity
Saint Louis County Weather January
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Temperatures trend during January in Saint Louis County
See the weather trend as well as the moving average line
January weather in Saint Louis County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Overcast | 3° /-1° | 0 mm | 0 cm | |
| Jan. 2 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 3 | Overcast | 3° /-1° | 0 mm | 0 cm | |
| Jan. 4 | Overcast | 2° /-2° | 0 mm | 0 cm | |
| Jan. 5 |  Ice pellets | 6° /-1° | 40.7 mm | 29.4 cm | |
| Jan. 6 |  Moderate snow | 6° /-2° | 10.3 mm | 7.4 cm | |
| Jan. 7 |  Freezing fog | 2° /-8° | 0 mm | 0 cm | |
| Jan. 8 | Freezing fog | 5° /-7° | 0 mm | 0 cm | |
| Jan. 9 |  Partly cloudy | 10° /-1° | 0 mm | 0 cm | |
| Jan. 10 |  Light snow | 5° /1° | 6.4 mm | 4.6 cm | |
| Jan. 11 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Jan. 12 |  Fog | 5° /-2° | 0 mm | 0 cm | |
| Jan. 13 | Partly cloudy | 7° /-1° | 0 mm | 0 cm | |
| Jan. 14 |  Cloudy | 4° /-3° | 0 mm | 0 cm | |
| Jan. 15 |  Sunny | 1° /-7° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | 3° /-1° | 0 mm | 0 cm | |
| Jan. 17 |  Light rain | 3° /-5° | 9.4 mm | 0 cm | |
| Jan. 18 | Light rain | 2° /-9° | 4.5 mm | 0 cm | |
| Jan. 19 | Overcast | -4° /-10° | 0 mm | 0 cm | |
| Jan. 20 | Partly cloudy | -2° /-12° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | -2° /-7° | 0 mm | 0 cm | |
| Jan. 22 | Overcast | 1° /-7° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | -1° /-9° | 0 mm | 0 cm | |
| Jan. 24 | Light snow | -5° /-12° | 6 mm | 4.3 cm | |
| Jan. 25 | Moderate snow | -1° /-7° | 9.9 mm | 7.2 cm | |
| Jan. 26 | Overcast | -3° /-10° | 0 mm | 0 cm | |
| Jan. 27 | Sunny | 5° /-7° | 0 mm | 0 cm | |
| Jan. 28 | Sunny | 4° /-7° | 0 mm | 0 cm | |
| Jan. 29 | Cloudy | 3° /-3° | 0 mm | 0 cm | |
| Jan. 30 |  Moderate or heavy rain with thunder | 1° /-3° | 6.3 mm | 0 cm | |
| Jan. 31 | Overcast | 2° /-6° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Saint Louis County 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 Saint Louis County forecast closer to your planned date for the most up-to-date weather information.
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Saint Louis County in January - FAQ
What are the expected maximum and minimum temperatures in Saint Louis County during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint Louis County during January?
Moderate rainfall is anticipated in Saint Louis County during January, with a total of 93.4 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Will it snow in Saint Louis County in January 2027?
Saint Louis County experiences an average snowfall of 52.9 cm during January, occurring over 2 days.
What are the typical wind conditions in Saint Louis County during January?
The average wind speed in Saint Louis County during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint Louis County snow forecast January 2027
Track daily snowfall levels and discover Saint Louis County’s snowy potential this January ❄️
On average, Saint Louis County sees 2 snowy days during January, with approximately 52.9 cm of total snowfall.
January rainfall patterns in Saint Louis County
Explore the daily rainfall trends and prepare for Saint Louis Countys January weather 💧
Typically, Saint Louis County has 2 rainy days in January with a total of 93.4 mm of rainfall.
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