Snohomish County (Everett)
October
Weather in Snohomish County for October 2025
Your guide to Snohomish County weather in October - trends and predictions
In general, the average temperature in Snohomish County at the beginning of October is 15.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10 °F by the end of October.
The climate of Snohomish County in October is notably wet, with an average of 12 rainy days, and a total of 186.8 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
13°/8°
Temperatures
11 km/h
Avg max wind
80 %
Avg humidity
Snohomish County Weather October
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  16° | 2 12° | 3  16° | 4  13° | |||
| 5  16° | 6 17° | 7 19° | 8  16° | 9 13° | 10 13° | 11 18° |
| 12  21° | 13 20° | 14 16° | 15  14° | 16  12° | 17  10° | 18 10° |
| 19 14° | 20  15° | 21 9° | 22 12° | 23 8° | 24 10° | 25 11° |
| 26 11° | 27  12° | 28 9° | 29 9° | 30 8° | 31 10° |
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Temperatures trend during October in Snohomish County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Overcast | 16° /10° | 0 mm | 4 | |
| Oct. 2 | Overcast | 12° /8° | 0 mm | 3 | |
| Oct. 3 | Partly cloudy | 16° /6° | 0 mm | 5 | |
| Oct. 4 | Moderate or heavy rain with thunder | 13° /10° | 20.8 mm | 3 | |
| Oct. 5 | Cloudy | 16° /10° | 0 mm | 4 | |
| Oct. 6 | Cloudy | 17° /7° | 0 mm | 4 | |
| Oct. 7 | Cloudy | 19° /11° | 0 mm | 4 | |
| Oct. 8 | Moderate or heavy rain shower | 16° /12° | 10.8 mm | 4 | |
| Oct. 9 | Overcast | 13° /9° | 0 mm | 3 | |
| Oct. 10 | Overcast | 13° /8° | 0 mm | 3 | |
| Oct. 11 | Cloudy | 18° /6° | 0 mm | 4 | |
| Oct. 12 | Sunny | 21° /10° | 0 mm | 6 | |
| Oct. 13 | Overcast | 20° /13° | 0 mm | 5 | |
| Oct. 14 | Moderate or heavy rain shower | 16° /12° | 11.2 mm | 4 | |
| Oct. 15 | Light rain | 14° /11° | 11.8 mm | 3 | |
| Oct. 16 | Moderate rain | 12° /7° | 16.4 mm | 3 | |
| Oct. 17 | Fog | 10° /7° | 3.5 mm | 3 | |
| Oct. 18 | Overcast | 10° /7° | 0 mm | 3 | |
| Oct. 19 | Overcast | 14° /8° | 0 mm | 3 | |
| Oct. 20 | Heavy rain at times | 15° /9° | 9.9 mm | 4 | |
| Oct. 21 | Mist | 9° /7° | 0 mm | 2 | |
| Oct. 22 | Overcast | 12° /5° | 0 mm | 3 | |
| Oct. 23 | Mist | 8° /5° | 0 mm | 2 | |
| Oct. 24 | Cloudy | 10° /5° | 0 mm | 3 | |
| Oct. 25 | Overcast | 11° /3° | 0 mm | 3 | |
| Oct. 26 | Light rain | 11° /8° | 14.6 mm | 3 | |
| Oct. 27 | Light rain shower | 12° /8° | 17.8 mm | 3 | |
| Oct. 28 | Moderate or heavy rain with thunder | 9° /7° | 47.1 mm | 2 | |
| Oct. 29 | Fog | 9° /7° | 0 mm | 2 | |
| Oct. 30 | Moderate or heavy rain shower | 8° /6° | 14.8 mm | 2 | |
| Oct. 31 | Overcast | 10° /5° | 8.3 mm | 3 | |
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Important Notice
Our weather forecast for Snohomish County in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Snohomish County during October?
During October, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Snohomish County during October?
Significant rainfall exceeding 186.8 mm is expected in Snohomish County during October, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Snohomish County during October?
The average wind speed in Snohomish County during October is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Snohomish County
Explore the daily rainfall trends and prepare for Snohomish Countys October weather 💧
UV exposure in Snohomish County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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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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