Chelan County (Wenatchee)
December
Weather in Chelan County for December 2025
Your guide to Chelan County weather in December - trends and predictions
Chelan County typically experiences moderate snowfall in December, with an average of 8 snowy days.
In general, the average temperature in Chelan County at the beginning of December is 1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 2.4 °F by the end of December.
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Snow Forecast ❄️
Temperatures
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11
Dry days
12
Rainy days
8
Snow days
2°/-1°
Temperatures
7 km/h
Avg max wind
94 %
Avg humidity
Chelan County Weather December
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Temperatures trend during December in Chelan County
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December weather in Chelan County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 1° /0° | 0 mm | 0 cm | |
| Dec. 2 | Overcast | 1° /-1° | 0 mm | 0 cm | |
| Dec. 3 | Overcast | 0° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 0° /-3° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 0° /-2° | 0 mm | 0 cm | |
| Dec. 6 | Overcast | 0° /-2° | 0 mm | 0 cm | |
| Dec. 7 |  Patchy moderate snow | 5° /0° | 6.4 mm | 0.9 cm | |
| Dec. 8 |  Sunny | 7° /0° | 1.8 mm | 0 cm | |
| Dec. 9 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | -2° /-4° | 0 mm | 0 cm | |
| Dec. 11 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 12 |  Light freezing rain | 2° /-1° | 1 mm | 0 cm | |
| Dec. 13 | Light freezing rain | 2° /0° | 7.6 mm | 0 cm | |
| Dec. 14 | Overcast | 3° /0° | 3.3 mm | 0 cm | |
| Dec. 15 |  Cloudy | 5° /-2° | 0 mm | 0 cm | |
| Dec. 16 |  Moderate snow | 1° /-1° | 13.1 mm | 7.7 cm | |
| Dec. 17 |  Moderate or heavy rain shower | 2° /0° | 25.4 mm | 0.5 cm | |
| Dec. 18 | Moderate or heavy rain shower | 6° /-1° | 9.1 mm | 0 cm | |
| Dec. 19 |  Patchy rain possible | 2° /-3° | 0.9 mm | 0 cm | |
| Dec. 20 | Patchy rain possible | 3° /0° | 0.4 mm | 0 cm | |
| Dec. 21 |  Heavy rain at times | 3° /1° | 5.1 mm | 0 cm | |
| Dec. 22 | Moderate or heavy rain shower | 2° /-2° | 14.5 mm | 0 cm | |
| Dec. 23 | Overcast | 5° /1° | 3.2 mm | 0 cm | |
| Dec. 24 | Heavy rain at times | 6° /1° | 17.9 mm | 0 cm | |
| Dec. 25 |  Moderate or heavy snow showers | 1° /-1° | 10.5 mm | 7.3 cm | |
| Dec. 26 | Moderate or heavy rain shower | 5° /-3° | 29.8 mm | 10.5 cm | |
| Dec. 27 | Patchy moderate snow | 3° /-4° | 5.9 mm | 2.5 cm | |
| Dec. 28 | Light freezing rain | 3° /-1° | 2.8 mm | 1.5 cm | |
| Dec. 29 | Patchy moderate snow | 1° /0° | 5.1 mm | 1.2 cm | |
| Dec. 30 | Moderate rain at times | 5° /-2° | 0.9 mm | 0 cm | |
| Dec. 31 |  Freezing fog | -1° /-4° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Chelan 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 Chelan County forecast closer to your planned date for the most up-to-date weather information.
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Chelan County in December - FAQ
What are the expected maximum and minimum temperatures in Chelan County during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Chelan County during December?
Significant rainfall exceeding 165 mm is expected in Chelan County during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Chelan County in December 2025?
Chelan County experiences an average snowfall of 32 cm during December, occurring over 8 days.
What are the typical wind conditions in Chelan County during December?
The average wind speed in Chelan County during December is 7 km/h, suggesting breezy to windy conditions, depending on your activities.
Chelan County snow forecast December 2025
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December rainfall patterns in Chelan County
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Where is Chelan County?Get accurate weather forecasts for Chelan County, located at latitude 47.423 and longitude -120.31. Stay updated with localized weather information tailored for Chelan County.
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