Dayville Oregon Climate Data

Monthly Average Climate Data for Dayville Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C7.5 °C29.97 mm
February-2.2 °C9.8 °C19.81 mm
March-0.4 °C13.5 °C27.69 mm
April1.8 °C17.3 °C35.31 mm
May5.2 °C22.3 °C51.05 mm
June8.3 °C26.8 °C37.59 mm
July11.3 °C32.7 °C11.43 mm
August10.3 °C32.4 °C9.4 mm
September6.6 °C27.3 °C9.4 mm
October2.3 °C19.5 °C26.92 mm
November-1 °C11.2 °C27.69 mm
December-3.4 °C6.4 °C30.73 mm
Annual3 °C18.9 °C316.99 mm

Climate Data for Dayville Oregon

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°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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