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Washington County (Zion National Park)
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United States weather

Weather in Washington County, Utah for December 2025

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, Washington County usually enjoys a light touch of snow in December.
    According to Washington County snow forecast for December 2025, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of December 2025 in Washington County predicts a temperature of 10.4 °F, which is slightly above the historical average.

  • In general, the average temperature in Washington County at the beginning of December is 10 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 2.1 °F by the end of December.

    • Rain 🌧️

  • Precipitation in Washington County during December is a rare event, with an average of fewer than 2 rainy days.

    • More

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Average dry days
29
Dry days
Average rainy days
0
Rainy days
Average snowy days
2
Snow days
Average temperatures
5°/-3°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
51 %
Avg humidity

Washington County Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
8°
2
Sunny
9°
3
Patchy rain possible
9°
4
Sunny
10°
5
Sunny
10°
6
Sunny
12°
7
Overcast
12°
8
Patchy rain possible
8°
9
Patchy rain possible
11°
10
Partly cloudy
10°
11
Patchy rain possible
8°
12
Overcast
2°
13
Partly cloudy
0°
14
Moderate rain at times
3°
15
Partly cloudy
3°
16
Overcast
6°
17
Partly cloudy
7°
18
Sunny
9°
19
Sunny
12°
20
Sunny
11°
21
Partly cloudy
9°
22
Overcast
7°
23
Partly cloudy
9°
24
Overcast
6°
25
Light freezing rain
1°
26
Light freezing rain
1°
27
Light freezing rain
0°
28
Overcast
5°
29
Sunny
6°
30
Sunny
2°
31
Cloudy
0°

Temperatures trend during December in Washington County

See the weather trend as well as the moving average line

December weather in Washington County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 8° /-5° 0 mm 0 cm
Dec. 2 Sunny
Sunny
 9° /-3° 0 mm 0 cm
Dec. 3 Patchy rain possible
Patchy rain possible
 9° /-2° 0.1 mm 0 cm
Dec. 4 Sunny
Sunny
 10° /-1° 0 mm 0 cm
Dec. 5 Sunny
Sunny
 10° /-2° 0 mm 0 cm
Dec. 6 Sunny
Sunny
 12° /-1° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 12° /0° 0 mm 0 cm
Dec. 8 Patchy rain possible
Patchy rain possible
 8° /2° 2.7 mm 0 cm
Dec. 9 Patchy rain possible
Patchy rain possible
 11° /7° 0.1 mm 0 cm
Dec. 10 Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
Dec. 11 Patchy rain possible
Patchy rain possible
 8° /1° 2.7 mm 0 cm
Dec. 12 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Dec. 13 Partly cloudy
Partly cloudy
 0° /-6° 0 mm 0 cm
Dec. 14 Moderate rain at times
Moderate rain at times
 3° /-4° 0.8 mm 0 cm
Dec. 15 Partly cloudy
Partly cloudy
 3° /-8° 0 mm 0 cm
Dec. 16 Overcast
Overcast
 6° /-5° 0 mm 0 cm
Dec. 17 Partly cloudy
Partly cloudy
 7° /-2° 0 mm 0 cm
Dec. 18 Sunny
Sunny
 9° /-1° 0 mm 0 cm
Dec. 19 Sunny
Sunny
 12° /1° 0 mm 0 cm
Dec. 20 Sunny
Sunny
 11° /0° 0 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
 9° /1° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 7° /0° 0.1 mm 0 cm
Dec. 23 Partly cloudy
Partly cloudy
 9° /0° 0 mm 0 cm
Dec. 24 Overcast
Overcast
 6° /0° 8.4 mm 6.1 cm
Dec. 25 Light freezing rain
Light freezing rain
 1° /-7° 2.7 mm 1.3 cm
Dec. 26 Light freezing rain
Light freezing rain
 1° /-6° 0.2 mm 0 cm
Dec. 27 Light freezing rain
Light freezing rain
 0° /-4° 0.2 mm 0 cm
Dec. 28 Overcast
Overcast
 5° /-4° 0 mm 0 cm
Dec. 29 Sunny
Sunny
 6° /-2° 0 mm 0 cm
Dec. 30 Sunny
Sunny
 2° /-5° 0 mm 0 cm
Dec. 31 Cloudy
Cloudy
 0° /-5° 0 mm 0 cm
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Important Notice
Our weather forecast for Washington 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 Washington County forecast closer to your planned date for the most up-to-date weather information.
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Washington County in December - FAQ

What are the expected maximum and minimum temperatures in Washington County during December?
Brace for cold days with temperatures not exceeding 5° 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 December?
Expect minimal rainfall in Washington County during December, with a total of 12.5 mm over approximately 0 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Washington County in December 2025?
Washington County experiences an average snowfall of 7.39 cm during December, occurring over 2 days.
What are the typical wind conditions in Washington County during December?
The average wind speed in Washington County during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Washington County snow forecast December 2025

Track daily snowfall levels and discover Washington County’s snowy potential this December ❄️
On average, Washington County sees 2 snowy days during December, with approximately 7.4 cm of total snowfall.

December rainfall patterns in Washington County

Explore the daily rainfall trends and prepare for Washington Countys December weather 💧
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 37.298 and longitude -113.026. Stay updated with localized weather information tailored for Washington County.

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