Is this weather normal in Nez Perce County?

Idaho · county records since 1895, through September 2026.

Weather › Idaho › Nez Perce County

11 of the last 12 months ran warmer than usual in Nez Perce County. Nez Perce County has warmed about 0.4° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 53°, lows near 34°

That is the 1991 to 2020 average for these dates in Nez Perce County. The Weather Service forecast fills in below.

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usual high for the datewarmercooler

The last 12 months

Oct: +1.1°OctNov: +5.2°NovDec: +7.4°DecJan 2026: +2.6°JanFeb: +4.3°FebMar: +2.9°MarApr: +1.7°AprMay: +3.2°MayJun: +0.7°JunJul: +2.4°JulAug: +1.8°AugSep: -1.7°Sepwarmercooler

Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.

Every year since 1895

18952025

Rain and drought

Oct: -0.4 inOctNov: -0.3 inNovDec: +1.7 inDecJan 2026: -0.9 inJanFeb: +1.0 inFebMar: +2.4 inMarApr: +0.7 inAprMay: -1.3 inMayJun: -1.1 inJunJul: -0.6 inJulAug: -0.5 inAugSep: +1.4 inSepwetterdrier

Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.

Month by month in Nez Perce County

MonthUsual high / lowUsual rainWarmestColdest
January39° / 26°2.1 in38.8° 195310.9° 1949
February43° / 27°1.9 in42.2° 199120.1° 1936
March51° / 31°2.4 in47.0° 193430.3° 1917
April58° / 36°2.3 in53.8° 193440.9° 1917
May68° / 43°2.5 in61.2° 202347.6° 1896
June74° / 48°2.0 in69.3° 202154.8° 1901
July86° / 53°0.7 in75.7° 202160.3° 1993
August86° / 53°0.6 in73.9° 202260.6° 1899
September76° / 46°0.9 in67.2° 202551.0° 1895
October61° / 37°1.8 in56.0° 198843.0° 2019
November46° / 31°2.4 in44.1° 201626.1° 1985
December38° / 25°2.4 in39.0° 191721.3° 1919

Warmest and coldest are the month's whole-month average temperature, with the year it happened.

Towns in Nez Perce County

Crime Radar: Lewiston

Nearby counties