Is this weather normal in Owyhee County?

Idaho · county records since 1895, through September 2026.

Weather › Idaho › Owyhee County

Owyhee County is in extreme drought: NOAA's Palmer reading for September was -6.8. 10 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 55°, lows near 30°

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

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usual high for the datewarmercooler

The last 12 months

Oct: -0.9°OctNov: +6.3°NovDec: +9.7°DecJan 2026: +3.5°JanFeb: +5.4°FebMar: +7.5°MarApr: +0.4°AprMay: +3.5°MayJun: +1.3°JunJul: +4.3°JulAug: +3.4°AugSep: -0.9°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: +0.5 inOctNov: -0.9 inNovDec: +0.1 inDecJan 2026: -0.7 inJanFeb: -0.1 inFebMar: -0.7 inMarApr: +0.5 inAprMay: -1.5 inMayJun: -0.4 inJunJul: +0.0 inJulAug: -0.1 inAugSep: -0.2 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 Owyhee County

MonthUsual high / lowUsual rainWarmestColdest
January39° / 21°1.4 in38.8° 19537.3° 1949
February43° / 23°1.0 in40.2° 201518.3° 1903
March51° / 28°1.2 in47.0° 202627.4° 1917
April57° / 32°1.3 in51.0° 193437.4° 1975
May67° / 40°1.7 in59.6° 199246.5° 2010
June76° / 46°1.0 in69.1° 202155.8° 1907
July88° / 54°0.4 in76.5° 202160.6° 1993
August86° / 53°0.3 in74.3° 202261.8° 1899
September76° / 44°0.5 in65.1° 199051.8° 1985
October62° / 34°0.9 in55.9° 198840.5° 1919
November47° / 26°1.1 in43.1° 199927.0° 1985
December38° / 20°1.5 in39.0° 191717.6° 1924

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

Towns in Owyhee County

Nearby counties