Edison Washington Climate Data

Monthly Average Climate Data for Edison Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.0 °F46.3 °F5.03 in.
February35.7 °F48.0 °F3.2 in.
March38.2 °F51.7 °F3.62 in.
April41.4 °F56.6 °F2.78 in.
May45.9 °F62.7 °F2.25 in.
June50.1 °F67.0 °F1.65 in.
July52.3 °F71.8 °F0.9 in.
August52.2 °F72.6 °F1.01 in.
September49.1 °F67.3 °F1.8 in.
October43.8 °F58.3 °F3.76 in.
November39.2 °F50.7 °F5.44 in.
December35.4 °F45.6 °F4.45 in.
Annual43.3 °F58.2 °F35.89 in.

Climate Data for Edison Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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