Clinton Washington Climate Data

Monthly Average Climate Data for Clinton Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F46.4 °F4.8 in.
February35.3 °F49.0 °F3.47 in.
March37.4 °F52.9 °F4.17 in.
April40.7 °F57.5 °F2.95 in.
May45.6 °F63.8 °F2.22 in.
June49.8 °F68.4 °F1.89 in.
July52.6 °F74.4 °F0.95 in.
August52.7 °F75.2 °F0.92 in.
September49.3 °F69.4 °F1.7 in.
October43.7 °F59.0 °F3.41 in.
November38.6 °F50.8 °F5.68 in.
December35.2 °F45.6 °F4.85 in.
Annual43 °F59.4 °F37.01 in.

Climate Data for Clinton Washington

Average First Frost DateNov. 11 - Nov. 20
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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate