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Washington County (Washington)
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United States weather

Weather in Washington County, Washington, D.C. for January 2026

Your guide to Washington County weather in January - trends and predictions

    Snow Forecast ❄️

  • The climate of Washington County in January is quite snowy, averaging 13 snowy days.
    According to Washington County snow forecast for January 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the upcoming days in Washington County predicts a temperature of 7.6 °F, which is slightly above the historical average.

  • In general, the average temperature in Washington County at the beginning of January is 5.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 6.4 °F by the end of January.

    • More

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Average dry days
9
Dry days
Average rainy days
9
Rainy days
Average snowy days
13
Snow days
Average temperatures
6°/-1°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Washington County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
6°
2
Partly cloudy
6°
3
Patchy rain possible
7°
4
Cloudy
7°
5
Patchy rain possible
7°
6
Cloudy
4°
7
Cloudy
4°
8
Overcast
3°
9
Partly cloudy
7°
10
Sunny
7°
11
Overcast
6°
12
Sunny
9°
13
Overcast
11°
14
Overcast
6°
15
Sunny
4°
16
Overcast
5°
17
Sunny
6°
18
Cloudy
5°
19
Partly cloudy
7°
20
Patchy rain possible
3°
21
Overcast
2°
22
Sunny
2°
23
Overcast
3°
24
Overcast
5°
25
Moderate rain at times
8°
26
Patchy moderate snow
7°
27
Overcast
7°
28
Overcast
5°
29
Overcast
6°
30
Overcast
6°
31
Moderate or heavy snow showers
6°

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
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
 6° /3° 0 mm 0 cm
Jan. 2 Partly cloudy
Partly cloudy
 6° /1° 0 mm 0 cm
Jan. 3 Patchy rain possible
Patchy rain possible
 7° /3° 0.2 mm 0 cm
Jan. 4 Cloudy
Cloudy
 7° /1° 0.9 mm 0 cm
Jan. 5 Patchy rain possible
Patchy rain possible
 7° /-1° 0.5 mm 0 cm
Jan. 6 Cloudy
Cloudy
 4° /0° 14.9 mm 7.1 cm
Jan. 7 Cloudy
Cloudy
 4° /-2° 1.1 mm 0.6 cm
Jan. 8 Overcast
Overcast
 3° /-3° 1 mm 0 cm
Jan. 9 Partly cloudy
Partly cloudy
 7° /-2° 11 mm 0 cm
Jan. 10 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Jan. 11 Overcast
Overcast
 6° /-2° 2 mm 1.2 cm
Jan. 12 Sunny
Sunny
 9° /-1° 1.7 mm 0 cm
Jan. 13 Overcast
Overcast
 11° /0° 4.6 mm 0 cm
Jan. 14 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 4° /-3° 1 mm 0.2 cm
Jan. 16 Overcast
Overcast
 5° /-4° 5.7 mm 1.8 cm
Jan. 17 Sunny
Sunny
 6° /-2° 1.9 mm 0 cm
Jan. 18 Cloudy
Cloudy
 5° /-1° 0.2 mm 0 cm
Jan. 19 Partly cloudy
Partly cloudy
 7° /-1° 3.1 mm 0.3 cm
Jan. 20 Patchy rain possible
Patchy rain possible
 3° /-4° 1.9 mm 0.8 cm
Jan. 21 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Jan. 22 Sunny
Sunny
 2° /-6° 1.6 mm 0 cm
Jan. 23 Overcast
Overcast
 3° /-3° 0.6 mm 0 cm
Jan. 24 Overcast
Overcast
 5° /-2° 0.2 mm 0 cm
Jan. 25 Moderate rain at times
Moderate rain at times
 8° /0° 5.6 mm 0.4 cm
Jan. 26 Patchy moderate snow
Patchy moderate snow
 7° /1° 2.8 mm 0.6 cm
Jan. 27 Overcast
Overcast
 7° /0° 1.7 mm 0 cm
Jan. 28 Overcast
Overcast
 5° /-1° 6.2 mm 0.2 cm
Jan. 29 Overcast
Overcast
 6° /-1° 0.5 mm 0 cm
Jan. 30 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Jan. 31 Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /0° 13.7 mm 2.2 cm
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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.
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Washington County in January - FAQ

What are the expected maximum and minimum temperatures in Washington County during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -1°.
How much rainfall should be expected in Washington County during January?
Significant rainfall exceeding 102.9 mm is expected in Washington County during January, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Washington County in January 2026?
Washington County experiences an average snowfall of 18.992 cm during January, occurring over 13 days.
What are the typical wind conditions in Washington County during January?
The average wind speed in Washington County during January is 17 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 ❄️
On average, Washington County sees 13 snowy days during January, with approximately 19 cm of total snowfall.

January rainfall patterns in Washington County

Explore the daily rainfall trends and prepare for Washington Countys January weather 💧
Typically, Washington County has 9 rainy days in January with a total of 102.9 mm of rainfall.
Top locations in Washington County
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FayettevilleJohnson CitySouth KingstownWashingtonZion National Park
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Location coordinates Where is Washington County?

Get accurate weather forecasts for Washington County, located at latitude 38.895 and longitude -77.036. Stay updated with localized weather information tailored for Washington County.

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