Washington County (Johnson City)
January
Weather in Washington County, Tennessee for January 2026
Your guide to Washington County weather in January - trends and predictions
With an average of 4 snowy days, Washington County usually enjoys a light touch of snow in January.
In general, the average temperature in Washington County at the beginning of January is 1.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8 °F by the end of January.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
21
Dry days
6
Rainy days
4
Snow days
3°/-5°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
Washington County Weather January
Move between months or click on a day
Temperatures trend during January in Washington County
See the weather trend as well as the moving average line
January weather in Washington County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 3° /-2° | 1.3 mm | 0 cm | |
| Jan. 2 |  Overcast | 1° /-4° | 0 mm | 0 cm | |
| Jan. 3 |  Light freezing rain | 2° /-3° | 2.1 mm | 0 cm | |
| Jan. 4 |  Partly cloudy | 0° /-6° | 0 mm | 0 cm | |
| Jan. 5 |  Moderate or heavy snow showers | 3° /-3° | 11.3 mm | 2.5 cm | |
| Jan. 6 |  Moderate or heavy rain shower | 6° /-5° | 17.6 mm | 0 cm | |
| Jan. 7 | Overcast | -2° /-7° | 0 mm | 0 cm | |
| Jan. 8 | Overcast | -3° /-8° | 0 mm | 0 cm | |
| Jan. 9 |  Cloudy | -1° /-9° | 0 mm | 0 cm | |
| Jan. 10 |  Patchy moderate snow | 0° /-5° | 10.7 mm | 6.3 cm | |
| Jan. 11 | Light freezing rain | -1° /-5° | 2.1 mm | 0 cm | |
| Jan. 12 | Partly cloudy | 1° /-8° | 0 mm | 0 cm | |
| Jan. 13 | Overcast | 3° /-2° | 0.1 mm | 0 cm | |
| Jan. 14 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | -1° /-7° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | 4° /-4° | 0 mm | 0 cm | |
| Jan. 17 | Overcast | 7° /-3° | 0 mm | 0 cm | |
| Jan. 18 | Moderate or heavy rain shower | 9° /3° | 11.8 mm | 0 cm | |
| Jan. 19 |  Moderate snow | 3° /-5° | 5.2 mm | 1.9 cm | |
| Jan. 20 | Cloudy | -5° /-11° | 0 mm | 0 cm | |
| Jan. 21 | Light freezing rain | -6° /-10° | 0.2 mm | 0 cm | |
| Jan. 22 | Partly cloudy | -1° /-14° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | 1° /-7° | 0 mm | 0 cm | |
| Jan. 24 | Overcast | -1° /-6° | 0 mm | 0 cm | |
| Jan. 25 | Partly cloudy | 4° /-7° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 27 | Light freezing rain | 4° /0° | 2.6 mm | 0.8 cm | |
| Jan. 28 | Cloudy | 6° /-3° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | 10° /0° | 0 mm | 0 cm | |
| Jan. 30 | Overcast | 13° /0° | 0 mm | 0 cm | |
| Jan. 31 |  Moderate rain | 14° /6° | 7.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Washington 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 Washington County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Washington County in January - FAQ
What are the expected maximum and minimum temperatures in Washington County during January?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Washington County during January?
Moderate rainfall is anticipated in Washington County during January, with a total of 72.2 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Will it snow in Washington County in January 2026?
Washington County experiences an average snowfall of 11.5 cm during January, occurring over 4 days.
What are the typical wind conditions in Washington County during January?
The average wind speed in Washington County during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Washington County snow forecast January 2026
Track daily snowfall levels and discover Washington County’s snowy potential this January ❄️
January rainfall patterns in Washington County
Explore the daily rainfall trends and prepare for Washington Countys January weather 💧
Top locations in Washington County
Select a location for an accurate weather forecast
More Locations Quick links
More Washington County weather pages
You are here
Where is Washington County?Get accurate weather forecasts for Washington County, located at latitude 36.313 and longitude -82.353. Stay updated with localized weather information tailored for Washington County.
Found a mistake?
We appreciate your attention to details. Tell us here.