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United States weather

Weather in Franklin County, Washington for December 2025

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

    Snow Forecast ❄️

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

    • Temperatures

  • So far, December 2025 in Franklin County shows a warmer trend than usual by 2.1 °F.

  • The forecast for the next days in Franklin County predicts temperatures to be around 7 °F, close to the historical average.

  • In general, the average temperature in Franklin County at the beginning of December is 6.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.3 °F by the end of December.

    • Rain 🌧️

  • Franklin County in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 119.4 mm.

    • More

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

Average dry days
12
Dry days
Average rainy days
17
Rainy days
Average snowy days
2
Snow days
Average temperatures
5°/0°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Franklin County Weather December

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

Temperatures trend during December in Franklin County

See the weather trend as well as the moving average line

December weather in Franklin County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Mist
Mist
 4° /-3° 1.2 mm 1
Dec. 2 Overcast
Overcast
 4° /-1° 0 mm 2
Dec. 3 Moderate rain
Moderate rain
 5° /0° 3.1 mm 2
Dec. 4 Light rain
Light rain
 5° /1° 2.4 mm 2
Dec. 5 Light rain
Light rain
 8° /1° 4.1 mm 2
Dec. 6 Patchy rain possible
Patchy rain possible
 8° /2° 0.8 mm 2
Dec. 7 Light rain
Light rain
 9° /1° 4.8 mm 2
Dec. 8 Mist
Mist
 10° /3° 0 mm 2
Dec. 9 Light drizzle
Light drizzle
 7° /1° 0.3 mm 2
Dec. 10 Moderate rain
Moderate rain
 7° /2° 4.1 mm 2
Dec. 11 Overcast
Overcast
 9° /2° 0.1 mm 2
Dec. 12 Overcast
Overcast
 6° /2° 0 mm 2
Dec. 13 Partly cloudy
Partly cloudy
 6° /0° 0 mm 2
Dec. 14 Cloudy
Cloudy
 7° /2° 4.3 mm 2
Dec. 15 Overcast
Overcast
 8° /2° 0 mm 2
Dec. 16 Overcast
Overcast
 7° /2° 7.3 mm 2
Dec. 17 Sunny
Sunny
 8° /2° 4.8 mm 3
Dec. 18 Light drizzle
Light drizzle
 9° /2° 3.1 mm 2
Dec. 19 Patchy rain possible
Patchy rain possible
 7° /1° 0 mm 2
Dec. 20 Partly cloudy
Partly cloudy
 8° /2° 0 mm 2
Dec. 21 Overcast
Overcast
 7° /2° 0 mm 0
Dec. 22 Partly cloudy
Partly cloudy
 8° /2° 0 mm 0.2
Dec. 23 Cloudy
Cloudy
 8° /2° 0 mm 0.1
Dec. 24 Moderate rain
Moderate rain
 4° /3° 5.6 mm 0
Dec. 25 Patchy rain possible
Patchy rain possible
 8° /3° 1.7 mm 0
Dec. 26 Cloudy
Cloudy
 7° /3° 0 mm 1
Dec. 27 Patchy rain possible
Patchy rain possible
 7° /3° 0.7 mm 1
Dec. 28 Sunny
Sunny
 7° /3° 0 mm 2
Dec. 29 Partly cloudy
Partly cloudy
 5° /1° 0 mm 2
Dec. 30 Patchy rain possible
Patchy rain possible
 8° /4° 1.4 mm 2
Dec. 31 Patchy rain possible
Patchy rain possible
 9° /8° 0.3 mm 2
Next
Important Notice
Our weather forecast for Franklin 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 Franklin County forecast closer to your planned date for the most up-to-date weather information.
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Franklin County in December - FAQ

What are the expected maximum and minimum temperatures in Franklin 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 Franklin County during December?
Significant rainfall exceeding 119.4 mm is expected in Franklin County during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Franklin County in December 2025?
Franklin County experiences an average snowfall of 1.235 cm during December, occurring over 2 days.
What are the typical wind conditions in Franklin County during December?
The average wind speed in Franklin County during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Franklin County

Explore the daily rainfall trends and prepare for Franklin Countys December weather 💧
Typically, Franklin County has 17 rainy days in December with a total of 119.4 mm of rainfall.
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Location coordinates Where is Franklin County?

Get accurate weather forecasts for Franklin County, located at latitude 46.245 and longitude -119.196. Stay updated with localized weather information tailored for Franklin County.

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