Omak Washington Climate Data

Monthly Average Climate Data for Omak Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.7 °C1.3 °C34.29 mm
February-3.3 °C5.1 °C25.91 mm
March-0.1 °C12.2 °C29.97 mm
April3.6 °C17.9 °C22.86 mm
May7.7 °C23.4 °C30.99 mm
June11.2 °C26.9 °C22.35 mm
July14.6 °C32.2 °C17.02 mm
August14.1 °C31.9 °C9.14 mm
September9.2 °C26.4 °C9.65 mm
October3.7 °C17.1 °C20.07 mm
November-0.8 °C7.4 °C40.89 mm
December-4 °C1.7 °C46.23 mm
Annual4.3 °C17 °C309.37 mm

Climate Data for Omak Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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