Snohomish County (Everett)
January
Weather in Snohomish County for January 2026
Your guide to Snohomish County weather in January - trends and predictions
In general, the average temperature in Snohomish County at the beginning of January is 6.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 4.1 °F by the end of January.
Snohomish County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 136.8 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
5°/1°
Temperatures
7 km/h
Avg max wind
83 %
Avg humidity
Snohomish County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  4° | 2  4° | 3  7° | ||||
| 4 7° | 5  8° | 6 7° | 7  7° | 8  7° | 9 9° | 10 7° |
| 11 5° | 12 4° | 13 3° | 14  4° | 15 5° | 16 4° | 17 4° |
| 18 2° | 19 7° | 20  4° | 21 4° | 22 6° | 23 4° | 24 2° |
| 25 6° | 26 4° | 27 2° | 28 4° | 29 4° | 30 3° | 31  6° |
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Temperatures trend during January in Snohomish County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Moderate or heavy sleet | 4° /1° | 22.8 mm | 1 | |
| Jan. 2 | Moderate or heavy rain shower | 4° /2° | 10.2 mm | 1 | |
| Jan. 3 | Heavy rain at times | 7° /5° | 23.3 mm | 2 | |
| Jan. 4 | Heavy rain at times | 7° /6° | 18.2 mm | 2 | |
| Jan. 5 | Mist | 8° /7° | 13.2 mm | 2 | |
| Jan. 6 | Fog | 7° /3° | 0 mm | 2 | |
| Jan. 7 | Sunny | 7° /1° | 0 mm | 3 | |
| Jan. 8 | Overcast | 7° /2° | 0 mm | 2 | |
| Jan. 9 | Mist | 9° /0° | 0 mm | 2 | |
| Jan. 10 | Moderate or heavy rain shower | 7° /4° | 30.2 mm | 2 | |
| Jan. 11 | Mist | 5° /4° | 0 mm | 2 | |
| Jan. 12 | Fog | 4° /2° | 0 mm | 1 | |
| Jan. 13 | Mist | 3° /0° | 0 mm | 1 | |
| Jan. 14 | Cloudy | 4° /2° | 0 mm | 1 | |
| Jan. 15 | Mist | 5° /0° | 0 mm | 2 | |
| Jan. 16 | Mist | 4° /2° | 0 mm | 1 | |
| Jan. 17 | Overcast | 4° /0° | 0 mm | 1 | |
| Jan. 18 | Mist | 2° /-2° | 0 mm | 1 | |
| Jan. 19 | Sunny | 7° /0° | 0 mm | 3 | |
| Jan. 20 | Partly cloudy | 4° /0° | 0 mm | 2 | |
| Jan. 21 | Cloudy | 4° /1° | 0 mm | 1 | |
| Jan. 22 | Sunny | 6° /0° | 0 mm | 3 | |
| Jan. 23 | Overcast | 4° /1° | 0 mm | 1 | |
| Jan. 24 | Fog | 2° /0° | 0 mm | 1 | |
| Jan. 25 | Sunny | 6° /0° | 0 mm | 3 | |
| Jan. 26 | Sunny | 4° /0° | 0 mm | 2 | |
| Jan. 27 | Cloudy | 2° /-1° | 0 mm | 1 | |
| Jan. 28 | Mist | 4° /0° | 0 mm | 1 | |
| Jan. 29 | Cloudy | 4° /-1° | 0 mm | 1 | |
| Jan. 30 | Mist | 3° /3° | 3.5 mm | 1 | |
| Jan. 31 | Moderate rain | 6° /2° | 15.3 mm | 2 | |
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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?
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.
January rainfall patterns in Snohomish County
Explore the daily rainfall trends and prepare for Snohomish Countys January weather 💧
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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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