Nez Perce County (Lewiston)
October
Weather in Nez Perce County, Idaho for October 2026
Your guide to Nez Perce County weather in October - trends and predictions
Expect cooler weather in first days of October 2026 in Nez Perce County with the forecast suggesting a temperature of 18.7 °F, lower than the historical average.
In general, the average temperature in Nez Perce County at the beginning of October is 20.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.4 °F by the end of October.
Nez Perce County experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 40.6 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
17°/5°
Temperatures
13 km/h
Avg max wind
58 %
Avg humidity
Nez Perce County Weather October
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Temperatures trend during October in Nez Perce County
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October weather in Nez Perce County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Sunny | 16° /9° | 0 mm | 5 | |
| Oct. 2 | Sunny | 17° /7° | 0 mm | 5 | |
| Oct. 3 |  Partly cloudy | 20° /10° | 0 mm | 6 | |
| Oct. 4 |  Overcast | 20° /13° | 0 mm | 6 | |
| Oct. 5 | Sunny | 24° /14° | 0 mm | 6 | |
| Oct. 6 | Sunny | 20° /12° | 0 mm | 5 | |
| Oct. 7 | Sunny | 25° /7° | 0 mm | 7 | |
| Oct. 8 | Sunny | 24° /7° | 0 mm | 7 | |
| Oct. 9 | Overcast | 24° /10° | 0 mm | 6 | |
| Oct. 10 | Overcast | 20° /9° | 0 mm | 5 | |
| Oct. 11 | Overcast | 17° /7° | 0 mm | 4 | |
| Oct. 12 | Sunny | 17° /7° | 2.4 mm | 5 | |
| Oct. 13 | Sunny | 14° /6° | 1.2 mm | 4 | |
| Oct. 14 | Partly cloudy | 18° /4° | 0 mm | 5 | |
| Oct. 15 |  Cloudy | 18° /8° | 0 mm | 4 | |
| Oct. 16 |  Moderate or heavy rain shower | 16° /4° | 10.4 mm | 4 | |
| Oct. 17 |  Heavy rain at times | 13° /4° | 0.9 mm | 4 | |
| Oct. 18 | Partly cloudy | 13° /0° | 1 mm | 4 | |
| Oct. 19 | Overcast | 18° /8° | 5.1 mm | 5 | |
| Oct. 20 | Overcast | 19° /5° | 0 mm | 5 | |
| Oct. 21 | Moderate or heavy rain shower | 16° /4° | 10.1 mm | 4 | |
| Oct. 22 | Partly cloudy | 17° /1° | 0 mm | 5 | |
| Oct. 23 |  Patchy rain possible | 12° /2° | 0.2 mm | 3 | |
| Oct. 24 | Cloudy | 16° /1° | 0 mm | 4 | |
| Oct. 25 | Partly cloudy | 15° /4° | 0 mm | 5 | |
| Oct. 26 | Sunny | 15° /3° | 0 mm | 4 | |
| Oct. 27 | Moderate or heavy rain shower | 13° /4° | 7.8 mm | 4 | |
| Oct. 28 | Moderate rain at times | 10° /1° | 0.9 mm | 3 | |
| Oct. 29 | Cloudy | 10° /2° | 0.2 mm | 3 | |
| Oct. 30 |  Mist | 11° /-1° | 0 mm | 3 | |
| Oct. 31 | Overcast | 13° /4° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Nez Perce 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 Nez Perce County forecast closer to your planned date for the most up-to-date weather information.
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Nez Perce County in October - FAQ
What are the expected maximum and minimum temperatures in Nez Perce County during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nez Perce County during October?
In October, Nez Perce County can expect light to moderate rainfall, totaling 40.6 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Nez Perce County during October?
The average wind speed in Nez Perce County during October is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Nez Perce County
Explore the daily rainfall trends and prepare for Nez Perce Countys October weather 💧
Typically, Nez Perce County has 7 rainy days in October with a total of 40.6 mm of rainfall.
UV exposure in Nez Perce County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Nez Perce County?Get accurate weather forecasts for Nez Perce County, located at latitude 46.417 and longitude -117.018. Stay updated with localized weather information tailored for Nez Perce County.
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