Is this weather normal in Yamhill County?

Oregon · county records since 1895, through September 2026.

Weather › Oregon › Yamhill County

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

This week

Usual for Oct 28 to Nov 3: highs near 56°, lows near 41°

That is the 1991 to 2020 average for these dates in Yamhill 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: +2.8°NovDec: +5.1°DecJan 2026: +2.7°JanFeb: +1.6°FebMar: +2.8°MarApr: +3.4°AprMay: +2.6°MayJun: +2.9°JunJul: +0.3°JulAug: +1.2°AugSep: -3.1°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: +1.0 inOctNov: -2.3 inNovDec: +2.1 inDecJan 2026: -4.4 inJanFeb: +0.8 inFebMar: +0.2 inMarApr: -0.7 inAprMay: -1.6 inMayJun: -0.1 inJunJul: -0.1 inJulAug: -0.5 inAugSep: +1.1 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 Yamhill County

MonthUsual high / lowUsual rainWarmestColdest
January46° / 36°9.3 in44.8° 200326.0° 1930
February49° / 36°6.9 in48.2° 201534.0° 1929
March54° / 37°6.7 in51.0° 193438.9° 1897
April58° / 40°4.7 in55.4° 193443.9° 1955
May66° / 45°2.8 in59.9° 199249.3° 1908
June71° / 49°1.7 in66.4° 201555.3° 1901
July80° / 53°0.4 in70.2° 202460.1° 1916
August80° / 53°0.6 in70.5° 202359.4° 1899
September74° / 50°1.9 in65.7° 197455.4° 1895
October62° / 44°5.1 in58.4° 202247.8° 1949
November51° / 39°9.2 in49.3° 189936.1° 1985
December45° / 35°10.9 in45.6° 195032.8° 1990

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

Towns in Yamhill County

Crime Radar: McMinnville, Keizer

Nearby counties