Yamhill Oregon Climate Data

Monthly Average Climate Data for Yamhill Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.1 °C8.3 °C179.58 mm
February2.2 °C10.4 °C131.83 mm
March3.4 °C13.1 °C128.02 mm
April5 °C15.8 °C82.04 mm
May7.9 °C19.9 °C51.56 mm
June10.2 °C22.9 °C29.46 mm
July12.3 °C27.9 °C6.1 mm
August12.3 °C28.2 °C9.91 mm
September10.2 °C24.8 °C31.75 mm
October6.8 °C17.7 °C91.19 mm
November3.9 °C11.5 °C168.4 mm
December1.8 °C7.8 °C212.85 mm
Annual6.5 °C17.4 °C1122.69 mm

Climate Data for Yamhill Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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