Easton Washington Climate Data

Monthly Average Climate Data for Easton Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.5 °F35.0 °F7.52 in.
February24.9 °F39.8 °F4.94 in.
March28.1 °F45.9 °F4.8 in.
April33.0 °F52.4 °F2.99 in.
May39.8 °F61.5 °F2.06 in.
June46.1 °F67.2 °F1.5 in.
July51.5 °F76.7 °F0.47 in.
August50.8 °F77.8 °F0.56 in.
September43.7 °F70.5 °F1.53 in.
October35.7 °F56.6 °F4.04 in.
November29.0 °F42.5 °F8.31 in.
December24.1 °F34.6 °F7.18 in.
Annual35.9 °F55 °F45.9 in.

Climate Data for Easton Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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