John Day Oregon Climate Data

Monthly Average Climate Data for John Day Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.9 °C5.7 °C25.65 mm
February-4.2 °C8.1 °C17.27 mm
March-2.1 °C11.8 °C31.75 mm
April0.1 °C15.2 °C37.85 mm
May3.6 °C20.2 °C48.77 mm
June6.7 °C24.7 °C34.04 mm
July9.4 °C31.5 °C12.19 mm
August8.6 °C31.2 °C12.19 mm
September4.7 °C26.2 °C11.94 mm
October0.4 °C18.1 °C28.19 mm
November-2.7 °C9.7 °C30.73 mm
December-5.4 °C4.7 °C28.96 mm
Annual1.2 °C17.3 °C319.53 mm

Climate Data for John Day Oregon

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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