Weather in Chelan County, Washington for October 2026
Snowfall in Chelan County during October is quite rare, with fewer than 2 snowy days on average.
According to Chelan County snow forecast for October 2026, no snow is expected at the beginning of the month.Expect cooler weather in first days of October 2026 in Chelan County with the forecast suggesting a temperature of 16.8 °F, lower than the historical average.
In general, the average temperature in Chelan County at the beginning of October is 19.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.6 °F by the end of October.
Chelan County experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 68.4 mm.
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Chelan County Weather October
Temperatures trend during October in Chelan County
October weather in Chelan County day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Oct. 1 | Sunny | 14° /7° | 0 mm | 0 cm | |
| Oct. 2 | Sunny | 18° /10° | 0 mm | 0 cm | |
| Oct. 3 | Sunny | 19° /8° | 0 mm | 0 cm | |
| Oct. 4 | Sunny | 21° /11° | 0 mm | 0 cm | |
| Oct. 5 | Cloudy | 17° /3° | 0 mm | 0 cm | |
| Oct. 6 | Sunny | 22° /2° | 0 mm | 0 cm | |
| Oct. 7 | Partly cloudy | 23° /8° | 0 mm | 0 cm | |
| Oct. 8 | Cloudy | 18° /7° | 0 mm | 0 cm | |
| Oct. 9 | Cloudy | 19° /7° | 0 mm | 0 cm | |
| Oct. 10 | Overcast | 18° /3° | 0 mm | 0 cm | |
| Oct. 11 | Overcast | 17° /3° | 0 mm | 0 cm | |
| Oct. 12 | Partly cloudy | 16° /2° | 2.2 mm | 0 cm | |
| Oct. 13 | Sunny | 15° /3° | 26.4 mm | 4.7 cm | |
| Oct. 14 | Overcast | 19° /4° | 0 mm | 0 cm | |
| Oct. 15 | Moderate rain at times | 19° /6° | 1.5 mm | 0 cm | |
| Oct. 16 | Patchy rain possible | 17° /3° | 0.3 mm | 0 cm | |
| Oct. 17 | Overcast | 13° /-1° | 0.1 mm | 0 cm | |
| Oct. 18 | Patchy rain possible | 11° /-3° | 2.2 mm | 0 cm | |
| Oct. 19 | Patchy rain possible | 16° /1° | 1.1 mm | 0 cm | |
| Oct. 20 | Overcast | 16° /5° | 0.9 mm | 0 cm | |
| Oct. 21 | Sunny | 15° /2° | 0 mm | 0 cm | |
| Oct. 22 | Sunny | 14° /1° | 0 mm | 0 cm | |
| Oct. 23 | Sunny | 14° /2° | 0 mm | 0 cm | |
| Oct. 24 | Partly cloudy | 12° /1° | 0 mm | 0 cm | |
| Oct. 25 | Partly cloudy | 8° /0° | 7.9 mm | 0 cm | |
| Oct. 26 | Patchy rain possible | 11° /3° | 0.3 mm | 0 cm | |
| Oct. 27 | Moderate or heavy rain shower | 12° /1° | 5.3 mm | 0 cm | |
| Oct. 28 | Patchy rain possible | 8° /-1° | 0.1 mm | 0 cm | |
| Oct. 29 | Partly cloudy | 12° /-1° | 0 mm | 0 cm | |
| Oct. 30 | Moderate or heavy rain shower | 4° /-3° | 5.7 mm | 0 cm | |
| Oct. 31 | Light rain | 5° /0° | 13.4 mm | 0 cm | |
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Chelan County in October - FAQ
What are the expected maximum and minimum temperatures in Chelan County during October?
How much rainfall should be expected in Chelan County during October?
Will it snow in Chelan County in October 2026?
What are the typical wind conditions in Chelan County during October?
Chelan County snow forecast October 2026
October rainfall patterns in Chelan County
UV exposure in Chelan County during October
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Get accurate weather forecasts for Chelan County, located at latitude 47.423 and longitude -120.31. Stay updated with localized weather information tailored for Chelan County.