Rowena Oregon Climate Data

Monthly Average Climate Data for Rowena Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.1 °C6.2 °C87.63 mm
February0.4 °C9.5 °C54.36 mm
March2.6 °C13.8 °C52.58 mm
April5.3 °C17.7 °C31.5 mm
May8.8 °C22.6 °C23.62 mm
June11.7 °C25.8 °C15.24 mm
July14.7 °C30.7 °C4.32 mm
August14.3 °C30.9 °C6.35 mm
September10.4 °C26.9 °C11.43 mm
October6.1 °C19.3 °C40.39 mm
November2.2 °C10.9 °C78.49 mm
December-0.1 °C6.1 °C102.36 mm
Annual6.4 °C18.4 °C508.27 mm

Climate Data for Rowena Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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