Selah Washington Climate Data

Monthly Average Climate Data for Selah Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C3.7 °C34.8 mm
February-3.1 °C7.9 °C22.86 mm
March-0.6 °C12.8 °C19.56 mm
April2.3 °C17.3 °C16 mm
May6.6 °C22.4 °C22.61 mm
June9.8 °C26.2 °C13.46 mm
July12.8 °C31.3 °C6.35 mm
August12.2 °C30.8 °C4.83 mm
September7.8 °C25.9 °C7.87 mm
October2.4 °C17.9 °C18.54 mm
November-2 °C9.3 °C23.11 mm
December-4.8 °C3.2 °C35.81 mm
Annual3.3 °C17.4 °C225.8 mm

Climate Data for Selah Washington

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