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Weather in Snohomish County, Washington for January 2027

Your guide to Snohomish County weather in January - trends and predictions

    Rain 🌧️

  • Snohomish County experiences moderate rainfall in January, with an average of 10 rainy days and a total precipitation of 221.9 mm.

  • More

  • Is January a good time to visit Snohomish County? check out the best time to travel to Snohomish County page.

  • ✨ Is January a good time to visit Snohomish County? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
6°/2°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Snohomish County Weather January

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Temperatures trend during January in Snohomish County

See the weather trend as well as the moving average line

January weather in Snohomish County day by day

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Date Weather Temperatures Rain Snow More
Jan. 1 Moderate or heavy sleet
Moderate or heavy sleet
7° /1° 11.4 mm 0 cm
Jan. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
6° /3° 6.7 mm 0 cm
Jan. 3 Heavy rain at times
Heavy rain at times
8° /6° 16 mm 0 cm
Jan. 4 Heavy rain at times
Heavy rain at times
8° /6° 9.1 mm 0 cm
Jan. 5 Moderate rain
Moderate rain
7° /5° 20 mm 0 cm
Jan. 6 Moderate rain
Moderate rain
6° /3° 19 mm 0 cm
Jan. 7 Moderate rain
Moderate rain
5° /2° 10.6 mm 0 cm
Jan. 8 Light snow
Light snow
5° /1° 2.5 mm 1.8 cm
Jan. 9 Mist
Mist
8° /2° 0 mm 0 cm
Jan. 10 Moderate rain
Moderate rain
8° /5° 15.1 mm 0 cm
Jan. 11 Moderate rain
Moderate rain
7° /5° 18.4 mm 0 cm
Jan. 12 Moderate rain
Moderate rain
7° /5° 10.1 mm 0 cm
Jan. 13 Mist
Mist
8° /3° 0 mm 0 cm
Jan. 14 Cloudy
Cloudy
6° /3° 0 mm 0 cm
Jan. 15 Mist
Mist
7° /2° 0 mm 0 cm
Jan. 16 Mist
Mist
6° /1° 0 mm 0 cm
Jan. 17 Overcast
Overcast
6° /1° 0 mm 0 cm
Jan. 18 Mist
Mist
5° /-1° 0 mm 0 cm
Jan. 19 Sunny
Sunny
7° /0° 0 mm 0 cm
Jan. 20 Partly cloudy
Partly cloudy
5° /1° 0 mm 0 cm
Jan. 21 Cloudy
Cloudy
5° /1° 0 mm 0 cm
Jan. 22 Sunny
Sunny
5° /-1° 0 mm 0 cm
Jan. 23 Overcast
Overcast
4° /1° 0 mm 0 cm
Jan. 24 Fog
Fog
5° /1° 0 mm 0 cm
Jan. 25 Sunny
Sunny
6° /1° 0 mm 0 cm
Jan. 26 Sunny
Sunny
6° /1° 0 mm 0 cm
Jan. 27 Light rain
Light rain
6° /3° 2.9 mm 0 cm
Jan. 28 Light rain
Light rain
7° /3° 9.8 mm 0 cm
Jan. 29 Heavy rain
Heavy rain
7° /3° 43.6 mm 0 cm
Jan. 30 Moderate rain
Moderate rain
7° /6° 19.1 mm 0 cm
Jan. 31 Moderate rain
Moderate rain
10° /5° 7.7 mm 0 cm
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Important Notice
Our weather forecast for Snohomish County in January 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 Snohomish County forecast closer to your planned date for the most up-to-date weather information.

Snohomish County in January - FAQ

What are the expected maximum and minimum temperatures in Snohomish County during January?

Prepare for cooler days with highs just around 6° and colder nights, dipping below 2°.

How much rainfall should be expected in Snohomish County during January?

Significant rainfall exceeding 221.9 mm is expected in Snohomish County during January, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Snohomish County in January 2027?

Snohomish County typically sees 1.8 cm of snowfall during January.

What are the typical wind conditions in Snohomish County during January?

The average wind speed in Snohomish County during January is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Snohomish County snow forecast January 2027

Track daily snowfall levels and discover Snohomish County’s snowy potential this January ❄️

January rainfall patterns in Snohomish County

Explore the daily rainfall trends and prepare for Snohomish Countys January weather 💧
Typically, Snohomish County has 10 rainy days in January with a total of 221.9 mm of rainfall.
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