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Snohomish County (Everett)
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United States weather

Weather in Snohomish County, Washington for January 2026

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

    Temperatures

  • So far, January 2026 in Snohomish County is slightly warmer than the historical average by 0.7 °F.

  • The forecast for the upcoming days in Snohomish County predicts a temperature of 11.4 °F, which is slightly above the historical average.

  • In general, the average temperature in Snohomish County at the beginning of January is 6.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 9.4 °F by the end of January.

    • Rain 🌧️

  • Snohomish County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 136.8 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
5°/1°
Temperatures
Average wind speed
7 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Snohomish County Weather January

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

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
December February
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 Sunny
Sunny
 11° /1° 0 mm 0 cm
Jan. 28 Moderate rain
Moderate rain
 9° /5° 13.1 mm 0 cm
Jan. 29 Heavy rain
Heavy rain
 9° /8° 76 mm 0 cm
Jan. 30 Moderate rain
Moderate rain
 12° /8° 17.9 mm 0 cm
Jan. 31 Patchy rain possible
Patchy rain possible
 13° /7° 0.5 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.
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Snohomish County in January - FAQ

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

During January, expect a variety of temperatures with highs around 5° and lows near 1°, suitable for diverse activities and preferences.

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

Significant rainfall exceeding 136.8 mm is expected in Snohomish County during January, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Snohomish County in January 2026?

Snohomish County typically sees 0 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 7 km/h, suggesting breezy to windy conditions, depending on your activities.

Snohomish County snow forecast January 2026

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 8 rainy days in January with a total of 136.8 mm of rainfall.
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Everett
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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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