Irrigon Oregon Climate Data

Monthly Average Climate Data for Irrigon Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C5.5 °C29.21 mm
February-1.6 °C9 °C20.83 mm
March0.8 °C14.2 °C18.8 mm
April4.1 °C18.7 °C16.26 mm
May8.3 °C23.8 °C20.57 mm
June11.7 °C27.5 °C14.22 mm
July14.8 °C32.8 °C3.56 mm
August14.2 °C32.3 °C4.83 mm
September9.6 °C27.1 °C8.38 mm
October4.4 °C18.9 °C18.29 mm
November0.6 °C10.4 °C25.15 mm
December-1.8 °C5.3 °C29.97 mm
Annual5.3 °C18.8 °C210.07 mm

Climate Data for Irrigon Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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