Is this weather normal in Jefferson County?

Oregon · county records since 1895, through September 2026.

Weather › Oregon › Jefferson County

Jefferson County is in severe drought: NOAA's Palmer reading for September was -4.0. 10 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 54°, lows near 32°

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

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usual high for the datewarmercooler

The last 12 months

Oct: -1.5°OctNov: +4.5°NovDec: +8.0°DecJan 2026: +2.0°JanFeb: +2.9°FebMar: +5.7°MarApr: +2.7°AprMay: +4.2°MayJun: +2.3°JunJul: +2.1°JulAug: +2.0°AugSep: -2.7°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: -0.1 inOctNov: -0.9 inNovDec: +1.8 inDecJan 2026: -1.7 inJanFeb: +0.4 inFebMar: -0.5 inMarApr: -0.3 inAprMay: -0.4 inMayJun: -0.6 inJunJul: -0.3 inJulAug: -0.4 inAugSep: +0.5 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 Jefferson County

MonthUsual high / lowUsual rainWarmestColdest
January41° / 26°2.6 in39.8° 195313.1° 1930
February44° / 26°1.9 in41.9° 199122.1° 1929
March51° / 29°1.7 in46.4° 193430.3° 1917
April56° / 32°1.5 in52.4° 193438.1° 1975
May65° / 39°1.5 in57.2° 199244.5° 1899
June73° / 44°1.0 in66.2° 201552.0° 1953
July84° / 50°0.4 in71.7° 202157.5° 1993
August83° / 49°0.4 in71.7° 202254.7° 1899
September75° / 43°0.6 in63.9° 202551.3° 1926
October61° / 35°1.5 in55.7° 198842.0° 1912
November47° / 29°2.3 in43.7° 201626.7° 1985
December39° / 25°3.0 in39.8° 202522.2° 1924

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

Towns in Jefferson County

Crime Radar: Redmond, Madras

Nearby counties