Yamhill Oregon Climate Data

Monthly Average Climate Data for Yamhill Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.8 °F47.0 °F7.07 in.
February36.0 °F50.8 °F5.19 in.
March38.1 °F55.6 °F5.04 in.
April41.0 °F60.5 °F3.23 in.
May46.2 °F67.9 °F2.03 in.
June50.4 °F73.3 °F1.16 in.
July54.2 °F82.2 °F0.24 in.
August54.2 °F82.8 °F0.39 in.
September50.4 °F76.6 °F1.25 in.
October44.3 °F63.8 °F3.59 in.
November39.1 °F52.7 °F6.63 in.
December35.2 °F46.1 °F8.38 in.
Annual43.7 °F63.3 °F44.2 in.

Climate Data for Yamhill Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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