Is this weather normal in Clatsop County?

Oregon · county records since 1895, through September 2026.

Weather › Oregon › Clatsop County

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

This week

Usual for Oct 28 to Nov 3: highs near 55°, lows near 40°

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

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usual high for the datewarmercooler

The last 12 months

Oct: -0.6°OctNov: +3.1°NovDec: +4.8°DecJan 2026: +2.4°JanFeb: +0.4°FebMar: +1.6°MarApr: +3.0°AprMay: +2.7°MayJun: +2.4°JunJul: +0.2°JulAug: +1.4°AugSep: -2.4°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: +0.7 inOctNov: -3.0 inNovDec: +7.6 inDecJan 2026: -5.7 inJanFeb: -2.8 inFebMar: +1.6 inMarApr: -1.2 inAprMay: -0.9 inMayJun: +0.3 inJunJul: -0.3 inJulAug: -0.8 inAugSep: +0.9 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 Clatsop County

MonthUsual high / lowUsual rainWarmestColdest
January47° / 35°13.5 in45.5° 200326.5° 1930
February49° / 35°9.3 in47.6° 201533.0° 1929
March52° / 36°10.1 in48.9° 193437.6° 1897
April56° / 38°7.2 in53.2° 192641.4° 1955
May62° / 43°4.1 in56.1° 202346.5° 1899
June66° / 47°2.8 in61.0° 202151.6° 1901
July71° / 51°0.9 in64.8° 201555.6° 1901
August72° / 52°1.2 in65.3° 202356.1° 1899
September70° / 49°3.2 in62.5° 202052.2° 1895
October60° / 43°8.1 in56.4° 201446.9° 1949
November51° / 38°13.8 in49.4° 189936.1° 1985
December46° / 35°14.5 in45.4° 191733.4° 1990

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

Towns in Clatsop County

Crime Radar: Warrenton, Astoria, Seaside

Nearby counties