Sunnyslope Washington Climate Data

Monthly Average Climate Data for Sunnyslope Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.8 °F35.9 °F1.48 in.
February27.2 °F43.5 °F1.03 in.
March32.5 °F53.8 °F0.87 in.
April38.8 °F63.5 °F0.64 in.
May46.6 °F72.8 °F0.78 in.
June53.1 °F79.3 °F0.64 in.
July59.2 °F88.8 °F0.3 in.
August58.4 °F88.2 °F0.18 in.
September50.1 °F78.9 °F0.29 in.
October39.5 °F63.1 °F0.76 in.
November31.0 °F46.6 °F1.16 in.
December25.2 °F35.8 °F1.65 in.
Annual40.5 °F62.5 °F9.78 in.

Climate Data for Sunnyslope Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate