Wallowa Oregon Climate Data

Monthly Average Climate Data for Wallowa Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.7 °C2.7 °C42.67 mm
February-4.8 °C6.2 °C38.61 mm
March-2.2 °C10.7 °C38.86 mm
April0.2 °C14.8 °C40.89 mm
May3.8 °C20 °C52.32 mm
June6.5 °C23.9 °C39.62 mm
July8.7 °C30.1 °C13.97 mm
August8.1 °C30.6 °C21.34 mm
September4.3 °C25.5 °C18.8 mm
October0.2 °C17.2 °C37.08 mm
November-3 °C8 °C51.82 mm
December-5.9 °C2.6 °C52.32 mm
Annual0.9 °C16 °C448.3 mm

Climate Data for Wallowa Oregon

Average First Frost DateAug. 21 - Aug. 31
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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