Clarkston (WA)
December
Weather in Clarkston, Washington for December 2026
Your guide to Clarkston weather in December - trends and predictions
With an average of 2 snowy days, Clarkston usually enjoys a light touch of snow in December.
The climate of Clarkston in December is notably wet, with an average of 12 rainy days, and a total of 129.1 mm of precipitation.
Is December a good time to visit Clarkston? check out the best time to travel to Clarkston page.
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17
Dry days
12
Rainy days
2
Snow days
6°/0°
Temperatures
13 km/h
Avg max wind
85 %
Avg humidity
Clarkston Weather December
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Temperatures trend during December in Clarkston
See the weather trend as well as the moving average line
December weather in Clarkston day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| Dec. 2 |  Sunny | 4° /-1° | 0 mm | 0 cm | |
| Dec. 3 |  Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 4 |  Light snow | 1° /-5° | 13.6 mm | 0 cm | |
| Dec. 5 |  Light rain | 4° /1° | 6.7 mm | 0 cm | |
| Dec. 6 | Overcast | 4° /0° | 0 mm | 0 cm | |
| Dec. 7 | Light rain | 6° /-1° | 3.4 mm | 0 cm | |
| Dec. 8 |  Moderate or heavy rain shower | 8° /2° | 6 mm | 0.8 cm | |
| Dec. 9 | Light rain | 6° /-1° | 3.8 mm | 0 cm | |
| Dec. 10 |  Moderate rain | 7° /2° | 17.4 mm | 0 cm | |
| Dec. 11 | Overcast | 8° /4° | 0 mm | 0 cm | |
| Dec. 12 |  Patchy rain possible | 8° /3° | 0.2 mm | 0 cm | |
| Dec. 13 |  Light freezing rain | 9° /-1° | 0.6 mm | 0 cm | |
| Dec. 14 | Moderate or heavy rain shower | 9° /1° | 7.5 mm | 0 cm | |
| Dec. 15 | Patchy rain possible | 8° /2° | 0.1 mm | 0 cm | |
| Dec. 16 | Light freezing rain | 5° /1° | 2.3 mm | 0.8 cm | |
| Dec. 17 | Light freezing rain | 6° /-1° | 9 mm | 0 cm | |
| Dec. 18 |  Heavy rain at times | 9° /0° | 5.8 mm | 0 cm | |
| Dec. 19 | Light rain | 8° /-2° | 4.9 mm | 0 cm | |
| Dec. 20 | Overcast | 7° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Patchy rain possible | 6° /-3° | 0.9 mm | 0 cm | |
| Dec. 22 | Light rain | 7° /-1° | 5.5 mm | 0 cm | |
| Dec. 23 | Light rain | 7° /1° | 2.5 mm | 0 cm | |
| Dec. 24 | Moderate rain | 8° /2° | 13.6 mm | 0 cm | |
| Dec. 25 | Overcast | 7° /1° | 0 mm | 0 cm | |
| Dec. 26 | Moderate or heavy rain shower | 7° /1° | 8.2 mm | 0 cm | |
| Dec. 27 | Light freezing rain | 2° /-2° | 3.9 mm | 0.5 cm | |
| Dec. 28 | Moderate or heavy rain shower | 5° /-3° | 9.3 mm | 0 cm | |
| Dec. 29 | Light rain | 6° /-1° | 4.1 mm | 0 cm | |
| Dec. 30 | Patchy rain possible | 6° /-2° | 0.1 mm | 0 cm | |
| Dec. 31 |  Freezing fog | 4° /-2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Clarkston 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 Clarkston forecast closer to your planned date for the most up-to-date weather information.
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Clarkston in December - FAQ
What are the expected maximum and minimum temperatures in Clarkston during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 0°.
How much rainfall should be expected in Clarkston during December?
Significant rainfall exceeding 129.1 mm is expected in Clarkston during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Clarkston in December 2026?
Clarkston experiences an average snowfall of 2.1 cm during December, occurring over 2 days.
What are the typical wind conditions in Clarkston during December?
The average wind speed in Clarkston during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Clarkston snow forecast December 2026
Track daily snowfall levels and discover Clarkston’s snowy potential this December ❄️
On average, Clarkston sees 2 snowy days during December, with approximately 2.1 cm of total snowfall.
December rainfall patterns in Clarkston
Explore the daily rainfall trends and prepare for Clarkstons December weather 💧
Typically, Clarkston has 12 rainy days in December with a total of 129.1 mm of rainfall.
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