Williamson County (Energy)
January
Weather in Williamson County for January 2026
Your guide to Williamson County weather in January - trends and predictions
With an average of 2 snowy days, Williamson County usually enjoys a light touch of snow in January.
In general, the average temperature in Williamson County at the beginning of January is 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8 °F by the end of January.
Williamson County experiences moderate rainfall in January, with an average of 10 rainy days and a total precipitation of 140.2 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
19
Dry days
10
Rainy days
2
Snow days
4°/-3°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Williamson County Weather January
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  4° | 2  5° | 3 6° | ||||
| 4  4° | 5  2° | 6 3° | 7 0° | 8 -0° | 9 4° | 10 3° |
| 11 4° | 12  5° | 13  -0° | 14 -5° | 15  -4° | 16 -3° | 17 2° |
| 18  2° | 19 -3° | 20  -5° | 21 -4° | 22  1° | 23 2° | 24 6° |
| 25 8° | 26  7° | 27  7° | 28 7° | 29 9° | 30 8° | 31 10° |
You can click on date
Access Williamson County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during January in Williamson County
See the weather trend as well as the moving average line
January weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Partly cloudy | 4° /-1° | 0 mm | 0 cm | |
| Jan. 2 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 3 | Overcast | 6° /-1° | 0 mm | 0 cm | |
| Jan. 4 | Sunny | 4° /-3° | 0 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 2° /-2° | 33.4 mm | 6.8 cm | |
| Jan. 6 | Patchy rain possible | 3° /-1° | 5.7 mm | 2.6 cm | |
| Jan. 7 | Patchy rain possible | 0° /-8° | 0 mm | 0 cm | |
| Jan. 8 | Overcast | 0° /-9° | 7.7 mm | 0 cm | |
| Jan. 9 | Light rain shower | 4° /-4° | 10.8 mm | 0 cm | |
| Jan. 10 | Partly cloudy | 3° /-3° | 12.2 mm | 8.8 cm | |
| Jan. 11 | Partly cloudy | 4° /-2° | 0 mm | 0 cm | |
| Jan. 12 | Light snow showers | 5° /-5° | 29.8 mm | 0 cm | |
| Jan. 13 | Light snow | 0° /-8° | 0 mm | 0 cm | |
| Jan. 14 | Light snow | -5° /-11° | 0.1 mm | 0.1 cm | |
| Jan. 15 | Light freezing rain | -4° /-11° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | -3° /-8° | 0.1 mm | 0 cm | |
| Jan. 17 | Sunny | 2° /-8° | 2.2 mm | 0 cm | |
| Jan. 18 | Heavy snow | 2° /-5° | 10.2 mm | 0.4 cm | |
| Jan. 19 | Light snow | -3° /-11° | 0.1 mm | 0 cm | |
| Jan. 20 | Cloudy | -5° /-13° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -4° /-11° | 0 mm | 0 cm | |
| Jan. 22 | Light drizzle | 1° /-8° | 0.9 mm | 0 cm | |
| Jan. 23 | Light rain | 2° /-2° | 4.3 mm | 0 cm | |
| Jan. 24 | Light rain shower | 6° /-3° | 6.1 mm | 0 cm | |
| Jan. 25 | Light rain | 8° /2° | 3.6 mm | 0 cm | |
| Jan. 26 | Mist | 7° /1° | 0 mm | 0 cm | |
| Jan. 27 | Moderate rain | 7° /0° | 3.5 mm | 0 cm | |
| Jan. 28 | Patchy rain possible | 7° /1° | 0.2 mm | 0 cm | |
| Jan. 29 | Mist | 9° /0° | 0 mm | 0 cm | |
| Jan. 30 | Light drizzle | 8° /3° | 27.1 mm | 0 cm | |
| Jan. 31 | Mist | 10° /3° | 0.7 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Williamson 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 Williamson County forecast closer to your planned date for the most up-to-date weather information.
Williamson County in January - FAQ
What are the expected maximum and minimum temperatures in Williamson County 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 Williamson County during January?
Significant rainfall exceeding 140.2 mm is expected in Williamson County during January, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Williamson County in January 2026?
Williamson County experiences an average snowfall of 1.2 cm during January, occurring over 2 days.
What are the typical wind conditions in Williamson County during January?
The average wind speed in Williamson County during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Williamson County snow forecast January 2026
Track daily snowfall levels and discover Williamson County’s snowy potential this January ❄️
January rainfall patterns in Williamson County
Explore the daily rainfall trends and prepare for Williamson Countys January weather 💧
Top locations in Williamson County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Williamson County?Get accurate weather forecasts for Williamson County, located at latitude 37.774 and longitude -89.026. Stay updated with localized weather information tailored for Williamson County.
Found a mistake?
We appreciate your attention to details. Tell us here.