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Weather in Snohomish County, Washington for January 2027

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

    Snow Forecast ❄️

  • Snowfall in Snohomish County during January is quite rare, with fewer than 2 snowy days on average.

  • Temperatures

  • In general, the average temperature in Snohomish County at the beginning of January is 6.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 7 °C by the end of January.

  • Rain 🌧️

  • The climate of Snohomish County in January is notably wet, with an average of 15 rainy days, and a total of 221.9 mm of precipitation.

  • More

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Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
1
Snow days
Average temperatures
6°/2°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
81 %
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

Click on a date for more information
Date Weather Temperatures Rain Snow More
Jan. 1 Moderate or heavy sleet
Moderate or heavy sleet
7° /0° 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° /5° 9.1 mm 0 cm
Jan. 5 Mist
Mist
7° /4° 20 mm 0 cm
Jan. 6 Fog
Fog
6° /3° 19 mm 0 cm
Jan. 7 Sunny
Sunny
5° /1° 10.6 mm 0 cm
Jan. 8 Overcast
Overcast
5° /1° 2.5 mm 1.8 cm
Jan. 9 Mist
Mist
8° /1° 0 mm 0 cm
Jan. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
8° /5° 15.1 mm 0 cm
Jan. 11 Mist
Mist
7° /5° 18.4 mm 0 cm
Jan. 12 Fog
Fog
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
2° /-2° 0 mm 0 cm
Jan. 19 Sunny
Sunny
7° /0° 0 mm 0 cm
Jan. 20 Partly cloudy
Partly cloudy
5° /0° 0 mm 0 cm
Jan. 21 Cloudy
Cloudy
5° /0° 0 mm 0 cm
Jan. 22 Sunny
Sunny
5° /-1° 0 mm 0 cm
Jan. 23 Overcast
Overcast
4° /0° 0 mm 0 cm
Jan. 24 Fog
Fog
5° /0° 0 mm 0 cm
Jan. 25 Sunny
Sunny
6° /0° 0 mm 0 cm
Jan. 26 Sunny
Sunny
6° /0° 0 mm 0 cm
Jan. 27 Cloudy
Cloudy
6° /2° 2.9 mm 0 cm
Jan. 28 Mist
Mist
7° /3° 9.8 mm 0 cm
Jan. 29 Cloudy
Cloudy
7° /3° 43.6 mm 0 cm
Jan. 30 Mist
Mist
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 15 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Snohomish County in January 2027?

Snohomish County typically sees 1.77 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 ❄️
On average, Snohomish County sees 1 snowy days during January, with approximately 1.8 cm of total snowfall.

January rainfall patterns in Snohomish County

Explore the daily rainfall trends and prepare for Snohomish Countys January weather 💧
Typically, Snohomish County has 15 rainy days in January with a total of 221.9 mm of rainfall.
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Location coordinates Where is Snohomish County?

Get accurate weather forecasts for Snohomish County, located at latitude 47.979 and longitude -122.202. Stay updated with localized weather information tailored for Snohomish County.

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