Nez Perce County climate

Nez Perce County Weather in October

NOAA 1991-2020 normals for Winchester, 13.9 km from Nez Perce County

Average highs run from 63°F on October 1 to 49°F on October 31, and lows from 38°F to 31°F. Normal precipitation for the month is 1.84 in over about 11 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Nez Perce County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
56°F
Average low
35°F
Precipitation
1.84 in
Snowfall
1.1 in
Record high
89°FOct 2, 1975
Record low
15°FOct 31, 2002
Chance of a freeze
100%
Daylight
11 h 41 min to 10 h 06 min
Cloud cover
60%
Humidity
69%
Dew point
35°F
Wind
4.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 163°F38°F88°F 200826°F 195026%1%
Oct 263°F38°F89°F 197530°F 195427%1%
Oct 362°F38°F85°F 198832°F 197327%1%
Oct 462°F38°F85°F 197033°F 197328%1%
Oct 561°F37°F85°F 197134°F 201228%1%
Oct 661°F37°F89°F 198031°F 197429%2%
Oct 760°F37°F87°F 201433°F 198529%2%
Oct 860°F36°F85°F 198427°F 198530%2%
Oct 959°F36°F87°F 200723°F 198531%2%
Oct 1058°F36°F84°F 198823°F 200931%2%
Oct 1158°F36°F83°F 198821°F 200932%3%
Oct 1257°F35°F80°F 198824°F 200932%3%
Oct 1357°F35°F79°F 197626°F 196933%3%
Oct 1456°F35°F79°F 202428°F 196933%4%
Oct 1556°F35°F82°F 196328°F 196934%4%
Oct 1656°F35°F77°F 195428°F 197134%4%
Oct 1755°F34°F78°F 200524°F 194935%5%
Oct 1855°F34°F76°F 195824°F 194935%5%
Oct 1954°F34°F78°F 202321°F 194936%5%
Oct 2054°F34°F78°F 202423°F 194936%6%
Oct 2153°F33°F83°F 200324°F 194937%6%
Oct 2253°F33°F80°F 200326°F 198437%7%
Oct 2352°F33°F77°F 194827°F 198438%7%
Oct 2452°F33°F77°F 200726°F 195838%8%
Oct 2551°F33°F75°F 199022°F 202039%8%
Oct 2651°F32°F75°F 198321°F 202039%9%
Oct 2750°F32°F74°F 198523°F 200240%9%
Oct 2850°F32°F75°F 200318°F 197141%10%
Oct 2950°F32°F72°F 198316°F 197141%11%
Oct 3049°F32°F68°F 195816°F 201941%11%
Oct 3149°F31°F72°F 196715°F 200242%12%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Nez Perce County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 6:46 AM, sunset 6:27 PM
October 31
sunrise 7:27 AM, sunset 5:33 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00109846 (Winchester), public domain. Records: NOAA GHCN-Daily, station USW00024149, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.