Woodburn Oregon Climate Data

Monthly Average Climate Data for Woodburn Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.1 °C8.6 °C160.53 mm
February2.2 °C10.6 °C115.06 mm
March3.4 °C13.2 °C121.67 mm
April5.1 °C15.8 °C90.42 mm
May7.9 °C19.8 °C62.99 mm
June10.2 °C22.9 °C40.89 mm
July12.2 °C27.7 °C9.14 mm
August12.2 °C27.8 °C11.43 mm
September10.1 °C24.6 °C37.34 mm
October6.7 °C17.7 °C95.25 mm
November3.9 °C11.6 °C159.51 mm
December1.7 °C8.1 °C184.4 mm
Annual6.5 °C17.4 °C1088.63 mm

Climate Data for Woodburn Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 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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