St. Louis
December
Weather in St. Louis for December 2024
Your guide to St. Louis weather in December - trends and predictions
In general, the average temperature in St. Louis at the beginning of December is 10.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.3 °F by the end of December.
St. Louis sees moderate rainfall in December, averaging 6 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
25
Dry days
6
Rainy days
0
Snow days
11°/-1°
Temperatures
21 km/h
Avg max wind
69 %
Avg humidity
St. Louis in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | ||||||
| 2  10° | 3 11° | 4  6° | 5  9° | 6  8° | 7 16° | 8 16° |
| 9 14° | 10 6° | 11  10° | 12 9° | 13 9° | 14 12° | 15  13° |
| 16 9° | 17 9° | 18  5° | 19 5° | 20 11° | 21 12° | 22  6° |
| 23 2° | 24 5° | 25 6° | 26 4° | 27 2° | 28 7° | 29 9° |
| 30  10° | 31 6° |
You can click on date
Access St. Louis weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in St. Louis
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Light rain | 12° /5° | 30.4 mm | 0 cm | |
| Dec. 2 | Overcast | 10° /2° | 0.2 mm | 0 cm | |
| Dec. 3 | Overcast | 11° /5° | 0.8 mm | 0 cm | |
| Dec. 4 | Fog | 6° /2° | 0 mm | 0 cm | |
| Dec. 5 | Patchy rain possible | 9° /2° | 2.4 mm | 0 cm | |
| Dec. 6 | Partly cloudy | 8° /0° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 16° /0° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 16° /6° | 0 mm | 0 cm | |
| Dec. 9 | Overcast | 14° /4° | 0.1 mm | 0 cm | |
| Dec. 10 | Overcast | 6° /0° | 0 mm | 0 cm | |
| Dec. 11 | Sunny | 10° /0° | 0 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 9° /1° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 9° /2° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 12° /1° | 0 mm | 0 cm | |
| Dec. 15 | Cloudy | 13° /4° | 0 mm | 0 cm | |
| Dec. 16 | Light rain shower | 9° /7° | 5.1 mm | 0 cm | |
| Dec. 17 | Patchy rain possible | 9° /5° | 0.1 mm | 0 cm | |
| Dec. 18 | Patchy light snow | 5° /-1° | 0 mm | 0 cm | |
| Dec. 19 | Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 20 | Cloudy | 11° /0° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 12° /4° | 0 mm | 0 cm | |
| Dec. 22 | Light freezing rain | 6° /-6° | 4.4 mm | 0 cm | |
| Dec. 23 | Overcast | 2° /-5° | 0.1 mm | 0 cm | |
| Dec. 24 | Cloudy | 5° /-3° | 0 mm | 0 cm | |
| Dec. 25 | Sunny | 6° /-3° | 5.9 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 4° /-3° | 0.7 mm | 0 cm | |
| Dec. 27 | Overcast | 2° /-4° | 3.3 mm | 1.9 cm | |
| Dec. 28 | Overcast | 7° /-1° | 3.6 mm | 3 cm | |
| Dec. 29 | Overcast | 9° /3° | 2.5 mm | 1.2 cm | |
| Dec. 30 | Heavy rain at times | 10° /1° | 7.9 mm | 0 cm | |
| Dec. 31 | Overcast | 6° /1° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for St. Louis in December 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.
St. Louis in December - FAQ
What are the expected maximum and minimum temperatures in St. Louis during December?
Prepare for cooler days with highs just around 11° and colder nights, dipping below -1°.
How much rainfall should be expected in St. Louis during December?
Moderate rainfall is anticipated in St. Louis during December, with a total of 96 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Is snowfall common in St. Louis during December?
St. Louis experiences an average snowfall of 12.1 cm during December, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in St. Louis during December?
The average wind speed in St. Louis during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Quick links
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.