Selah Washington Climate Data

Monthly Average Climate Data for Selah Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.1 °F38.6 °F1.37 in.
February26.5 °F46.3 °F0.9 in.
March31.0 °F55.1 °F0.77 in.
April36.1 °F63.1 °F0.63 in.
May43.9 °F72.4 °F0.89 in.
June49.7 °F79.1 °F0.53 in.
July55.1 °F88.3 °F0.25 in.
August54.0 °F87.5 °F0.19 in.
September46.0 °F78.7 °F0.31 in.
October36.4 °F64.3 °F0.73 in.
November28.4 °F48.7 °F0.91 in.
December23.3 °F37.7 °F1.41 in.
Annual37.9 °F63.3 °F8.89 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate