Chelan County (Wenatchee)
December
Weather in Chelan County, Washington for December 2026
Your guide to Chelan County weather in December - trends and predictions
With an average of 5 snowy days, Chelan County usually enjoys a light touch of snow in December.
Is December a good time to visit Chelan County? check out the best time to travel to Chelan County page.
✨ Is December a good time to visit Chelan County? – Ask the AI Weatherman
Snow Forecast ❄️
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18
Dry days
8
Rainy days
5
Snow days
4°/-1°
Temperatures
9 km/h
Avg max wind
90 %
Avg humidity
Chelan County Weather December
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Temperatures trend during December in Chelan County
See the weather trend as well as the moving average line
December weather in Chelan County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 1° /-1° | 0 mm | 0 cm | |
| Dec. 2 | Overcast | 3° /-1° | 0 mm | 0 cm | |
| Dec. 3 | Overcast | 1° /-2° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 5° /-1° | 0.5 mm | 0 cm | |
| Dec. 6 | Overcast | 5° /0° | 0 mm | 0 cm | |
| Dec. 7 |  Light rain | 6° /0° | 3.2 mm | 0.4 cm | |
| Dec. 8 | Light rain | 9° /2° | 7.2 mm | 0 cm | |
| Dec. 9 | Light rain | 6° /1° | 5.4 mm | 0 cm | |
| Dec. 10 |  Moderate rain | 4° /-1° | 22.1 mm | 0 cm | |
| Dec. 11 | Overcast | 6° /0° | 0 mm | 0 cm | |
| Dec. 12 |  Light freezing rain | 6° /2° | 0.5 mm | 0 cm | |
| Dec. 13 | Light freezing rain | 5° /2° | 3.8 mm | 0 cm | |
| Dec. 14 |  Patchy rain possible | 6° /2° | 1.7 mm | 0 cm | |
| Dec. 15 |  Cloudy | 9° /2° | 0 mm | 0 cm | |
| Dec. 16 |  Light snow | 6° /2° | 7.6 mm | 3.8 cm | |
| Dec. 17 | Moderate rain | 5° /-2° | 18.3 mm | 0.3 cm | |
| Dec. 18 |  Moderate or heavy rain shower | 6° /-1° | 9.7 mm | 0 cm | |
| Dec. 19 | Patchy rain possible | 3° /-2° | 0.4 mm | 0 cm | |
| Dec. 20 | Patchy rain possible | 5° /0° | 0.2 mm | 0 cm | |
| Dec. 21 | Light rain | 3° /1° | 2.6 mm | 0 cm | |
| Dec. 22 | Moderate or heavy rain shower | 2° /-2° | 7.3 mm | 0 cm | |
| Dec. 23 | Patchy rain possible | 3° /0° | 1.6 mm | 0 cm | |
| Dec. 24 |  Heavy rain at times | 5° /1° | 20 mm | 0.6 cm | |
| Dec. 25 | Light snow | 2° /-1° | 5.2 mm | 3.7 cm | |
| Dec. 26 | Moderate rain | 4° /-3° | 14.9 mm | 5.3 cm | |
| Dec. 27 | Light snow | 2° /-5° | 3 mm | 1.2 cm | |
| Dec. 28 | Light freezing rain | 1° /-6° | 1.4 mm | 0.7 cm | |
| Dec. 29 | Light snow | 1° /-3° | 2.5 mm | 0.6 cm | |
| Dec. 30 | Patchy rain possible | 3° /-3° | 0.4 mm | 0 cm | |
| Dec. 31 |  Freezing fog | -1° /-5° | 0 mm | 0 cm | |
| Next | |||||
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 4° 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 139.6 mm is expected in Chelan County during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Chelan County in December 2026?
Chelan County experiences an average snowfall of 16.6 cm during December, occurring over 5 days.
What are the typical wind conditions in Chelan County during December?
The average wind speed in Chelan County during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Chelan County snow forecast December 2026
Track daily snowfall levels and discover Chelan County’s snowy potential this December ❄️
On average, Chelan County sees 5 snowy days during December, with approximately 16.6 cm of total snowfall.
December rainfall patterns in Chelan County
Explore the daily rainfall trends and prepare for Chelan Countys December weather 💧
Typically, Chelan County has 8 rainy days in December with a total of 139.6 mm of rainfall.
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