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United States weather

Weather in Clarkston, Washington for December 2025

Your guide to Clarkston weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Clarkston usually enjoys a light touch of snow in December.
    According to Clarkston snow forecast for December 2025, 3 snowy days are expected in the next 2 weeks. The closest date with snow is Sunday, December 21.

    • Temperatures

  • So far, December 2025 in Clarkston is slightly warmer than the historical average by 1.4 °F.

  • The forecast for the next days in Clarkston predicts temperatures to be around 5 °F, close to the historical average.

  • In general, the average temperature in Clarkston at the beginning of December is 3.9 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 4.3 °F by the end of December.

    • Rain 🌧️

  • The climate of Clarkston in December is notably wet, with an average of 15 rainy days, and a total of 124.2 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
15
Rainy days
Average snowy days
2
Snow days
Average temperatures
5°/-1°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
88 %
Avg humidity

Clarkston Weather December

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

Temperatures trend during December in Clarkston

See the weather trend as well as the moving average line

December weather in Clarkston day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Partly cloudy
Partly cloudy
 6° /-2° 0 mm 0 cm
Dec. 2 Sunny
Sunny
 4° /-1° 0 mm 0 cm
Dec. 3 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 1° /-5° 13.6 mm 0 cm
Dec. 5 Overcast
Overcast
 4° /0° 6.7 mm 0 cm
Dec. 6 Overcast
Overcast
 4° /0° 0 mm 0 cm
Dec. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /-1° 3.4 mm 0 cm
Dec. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /1° 6 mm 0.8 cm
Dec. 9 Patchy rain possible
Patchy rain possible
 6° /-1° 3.8 mm 0 cm
Dec. 10 Overcast
Overcast
 7° /2° 17.4 mm 0 cm
Dec. 11 Overcast
Overcast
 8° /4° 0 mm 0 cm
Dec. 12 Patchy rain possible
Patchy rain possible
 8° /2° 0.2 mm 0 cm
Dec. 13 Sunny
Sunny
 15° /0° 0 mm 0 cm
Dec. 14 Partly cloudy
Partly cloudy
 15° /-3° 0 mm 0 cm
Dec. 15 Patchy rain possible
Patchy rain possible
 11° /1° 4.4 mm 0 cm
Dec. 16 Moderate rain
Moderate rain
 7° /5° 7.1 mm 0 cm
Dec. 17 Moderate rain
Moderate rain
 3° /0° 6.2 mm 0 cm
Dec. 18 Patchy rain possible
Patchy rain possible
 4° /-1° 0.1 mm 0 cm
Dec. 19 Patchy rain possible
Patchy rain possible
 5° /-2° 1.1 mm 0 cm
Dec. 20 Light freezing rain
Light freezing rain
 4° /-1° 0.6 mm 0 cm
Dec. 21 Patchy snow possible
Patchy snow possible
 4° /-5° 1.3 mm 0.1 cm
Dec. 22 Light snow showers
Light snow showers
 0° /-6° 0.3 mm 0.1 cm
Dec. 23 Sunny
Sunny
 -1° /-5° 0 mm 0 cm
Dec. 24 Overcast
Overcast
 -2° /-10° 0 mm 0 cm
Dec. 25 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-7° 0.6 mm 0.3 cm
Dec. 26 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Dec. 27 Light freezing rain
Light freezing rain
 4° /0° 4.7 mm 0 cm
Dec. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /1° 18.6 mm 0 cm
Dec. 29 Heavy rain at times
Heavy rain at times
 6° /1° 8.1 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
 6° /0° 0.2 mm 0 cm
Dec. 31 Freezing fog
Freezing fog
 3° /-2° 0 mm 0 cm
Next
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?
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 Clarkston during December?
Significant rainfall exceeding 124.2 mm is expected in Clarkston during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Clarkston in December 2025?
Clarkston experiences an average snowfall of 3.2 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 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Clarkston snow forecast December 2025

Track daily snowfall levels and discover Clarkston’s snowy potential this December ❄️
On average, Clarkston sees 2 snowy days during December, with approximately 3.2 cm of total snowfall.

December rainfall patterns in Clarkston

Explore the daily rainfall trends and prepare for Clarkstons December weather 💧
Typically, Clarkston has 15 rainy days in December with a total of 124.2 mm of rainfall.

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Location coordinates Where is Clarkston?

Get accurate weather forecasts for Clarkston, located at latitude 46.416 and longitude -117.046. Stay updated with localized weather information tailored for Clarkston.

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