Is this weather normal in Payette County?

Idaho · county records since 1895, through September 2026.

Weather › Idaho › Payette County

Payette County has warmed about 0.5° per decade since 1970. September 2026 averaged 62.5° there, 1.6° below the usual for September (69th warmest of 132).

This week

Usual for Oct 28 to Nov 3: highs near 56°, lows near 33°

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

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usual high for the datewarmercooler

The last 12 months

Oct: -0.7°OctNov: +5.5°NovDec: +8.2°DecJan 2026: +2.2°JanFeb: +3.9°FebMar: +3.8°MarApr: +0.2°AprMay: +3.5°MayJun: -0.3°JunJul: +2.4°JulAug: +1.6°AugSep: -1.6°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: +0.3 inOctNov: -0.7 inNovDec: +1.0 inDecJan 2026: -0.4 inJanFeb: +0.1 inFebMar: -0.6 inMarApr: +3.0 inAprMay: -1.4 inMayJun: +0.1 inJunJul: -0.1 inJulAug: -0.1 inAugSep: +0.1 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 Payette County

MonthUsual high / lowUsual rainWarmestColdest
January37° / 23°1.7 in39.7° 19538.3° 1949
February45° / 27°1.2 in43.2° 201518.8° 1989
March56° / 33°1.4 in48.7° 193432.4° 1917
April63° / 37°1.2 in57.1° 193444.2° 1970
May73° / 45°1.5 in64.5° 193453.0° 2010
June81° / 52°0.9 in74.5° 201560.8° 1953
July92° / 59°0.3 in82.0° 202165.4° 1993
August90° / 57°0.2 in79.4° 202265.3° 1899
September80° / 48°0.5 in70.0° 199056.1° 1912
October65° / 38°0.9 in58.3° 198843.5° 2019
November48° / 29°1.3 in44.5° 201628.6° 1985
December38° / 24°1.9 in40.5° 191713.1° 1985

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

Towns in Payette County

Crime Radar: Payette, Fruitland

Nearby counties