Soap Lake Washington Climate Data

Monthly Average Climate Data for Soap Lake Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.2 °F36.4 °F1.01 in.
February27.0 °F43.8 °F0.72 in.
March31.8 °F54.2 °F0.74 in.
April37.6 °F63.6 °F0.6 in.
May46.1 °F73.4 °F0.61 in.
June52.3 °F80.3 °F0.67 in.
July58.4 °F89.4 °F0.28 in.
August57.2 °F88.3 °F0.17 in.
September48.8 °F78.8 °F0.27 in.
October38.5 °F63.6 °F0.67 in.
November29.7 °F47.1 °F0.92 in.
December24.1 °F36.3 °F1.27 in.
Annual39.6 °F62.9 °F7.93 in.

Climate Data for Soap Lake Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 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