Boardman Oregon Climate Data

Monthly Average Climate Data for Boardman Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C5.4 °C31.75 mm
February-1.7 °C8.9 °C20.57 mm
March0.8 °C14.1 °C16.26 mm
April4.1 °C18.6 °C14.48 mm
May8.2 °C23.7 °C19.81 mm
June11.7 °C27.3 °C12.95 mm
July14.7 °C32.7 °C3.56 mm
August14.1 °C32.1 °C5.08 mm
September9.5 °C26.9 °C6.6 mm
October4.4 °C18.8 °C17.78 mm
November0.5 °C10.4 °C24.13 mm
December-1.8 °C5.2 °C33.27 mm
Annual5.2 °C18.7 °C206.24 mm

Climate Data for Boardman Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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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