Shelton Washington Climate Data

Monthly Average Climate Data for Shelton Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.2 °F46.7 °F9.99 in.
February34.8 °F49.5 °F6.3 in.
March36.8 °F54.0 °F6.71 in.
April39.8 °F59.5 °F4.58 in.
May45.3 °F66.3 °F2.66 in.
June49.8 °F70.3 °F1.64 in.
July53.3 °F76.7 °F0.6 in.
August53.3 °F77.6 °F1.17 in.
September49.1 °F71.9 °F2.2 in.
October43.2 °F60.5 °F6.19 in.
November37.9 °F51.2 °F10.12 in.
December34.7 °F45.7 °F10.15 in.
Annual42.8 °F60.8 °F62.31 in.

Climate Data for Shelton Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate