Clinton Washington Climate Data

Monthly Average Climate Data for Clinton Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C8 °C121.92 mm
February1.8 °C9.4 °C88.14 mm
March3 °C11.6 °C105.92 mm
April4.8 °C14.2 °C74.93 mm
May7.6 °C17.7 °C56.39 mm
June9.9 °C20.2 °C48.01 mm
July11.4 °C23.6 °C24.13 mm
August11.5 °C24 °C23.37 mm
September9.6 °C20.8 °C43.18 mm
October6.5 °C15 °C86.61 mm
November3.7 °C10.4 °C144.27 mm
December1.8 °C7.6 °C123.19 mm
Annual6.1 °C15.2 °C940.06 mm

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 : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate