McLennan County (Waco)
December
Weather in McLennan County, Texas for December 2026
Your guide to McLennan County weather in December - trends and predictions
In general, the average temperature in McLennan County at the beginning of December is 13.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °C by the end of December.
McLennan County experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 79.3 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
16°/7°
Temperatures
22 km/h
Avg max wind
73 %
Avg humidity
McLennan County Weather December
Move between months or click on a day
Temperatures trend during December in McLennan County
See the weather trend as well as the moving average line
December weather in McLennan County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 12° /4° | 0 mm | 4 | |
| Dec. 2 | Sunny | 15° /2° | 0 mm | 5 | |
| Dec. 3 |  Cloudy | 17° /2° | 0 mm | 4 | |
| Dec. 4 |  Moderate or heavy rain shower | 12° /7° | 13.9 mm | 3 | |
| Dec. 5 | Cloudy | 13° /6° | 0 mm | 4 | |
| Dec. 6 | Sunny | 15° /3° | 0 mm | 4 | |
| Dec. 7 | Moderate or heavy rain shower | 11° /5° | 13.8 mm | 3 | |
| Dec. 8 | Moderate or heavy rain shower | 12° /3° | 1.5 mm | 3 | |
| Dec. 9 |  Overcast | 20° /4° | 0 mm | 5 | |
| Dec. 10 | Overcast | 14° /5° | 0 mm | 4 | |
| Dec. 11 |  Partly cloudy | 18° /2° | 0 mm | 5 | |
| Dec. 12 | Cloudy | 17° /3° | 0 mm | 4 | |
| Dec. 13 | Moderate rain at times | 13° /8° | 1.5 mm | 3 | |
| Dec. 14 |  Patchy rain possible | 17° /8° | 2.2 mm | 4 | |
| Dec. 15 | Patchy rain possible | 17° /7° | 0.6 mm | 5 | |
| Dec. 16 | Moderate rain at times | 16° /10° | 1.4 mm | 4 | |
| Dec. 17 | Patchy rain possible | 19° /13° | 0.1 mm | 4 | |
| Dec. 18 | Moderate or heavy rain shower | 19° /9° | 1.9 mm | 5 | |
| Dec. 19 | Overcast | 16° /3° | 0 mm | 4 | |
| Dec. 20 | Sunny | 19° /6° | 0 mm | 3 | |
| Dec. 21 | Sunny | 15° /6° | 0 mm | 3 | |
| Dec. 22 | Partly cloudy | 16° /7° | 0 mm | 3 | |
| Dec. 23 | Patchy rain possible | 21° /14° | 0.1 mm | 2 | |
| Dec. 24 | Moderate or heavy rain shower | 20° /16° | 15.6 mm | 3 | |
| Dec. 25 | Overcast | 18° /14° | 0.2 mm | 2 | |
| Dec. 26 | Moderate or heavy rain shower | 19° /14° | 14.3 mm | 3 | |
| Dec. 27 | Overcast | 20° /11° | 0 mm | 2 | |
| Dec. 28 | Moderate or heavy rain shower | 23° /14° | 12.4 mm | 3 | |
| Dec. 29 | Overcast | 16° /7° | 0 mm | 3 | |
| Dec. 30 | Overcast | 18° /6° | 0 mm | 4 | |
| Dec. 31 | Sunny | 18° /3° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for McLennan County 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 McLennan County forecast closer to your planned date for the most up-to-date weather information.
Change Month
McLennan County in December - FAQ
What are the expected maximum and minimum temperatures in McLennan County during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in McLennan County during December?
Moderate rainfall is anticipated in McLennan County during December, with a total of 79.3 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in McLennan County during December?
The average wind speed in McLennan County during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in McLennan County
Explore the daily rainfall trends and prepare for McLennan Countys December weather 💧
Typically, McLennan County has 10 rainy days in December with a total of 79.3 mm of rainfall.
UV exposure in McLennan County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Top locations in McLennan County
Select a location for an accurate weather forecast
More Locations Quick links
More McLennan County weather pages
You are here
Where is McLennan County?Get accurate weather forecasts for McLennan County, located at latitude 31.549 and longitude -97.147. Stay updated with localized weather information tailored for McLennan County.
Found a mistake?
We appreciate your attention to details. Tell us here.