Sequim Washington Climate Data

Monthly Average Climate Data for Sequim Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C7.8 °C57.4 mm
February2.1 °C8.9 °C39.37 mm
March3.1 °C11 °C40.64 mm
April4.7 °C13.8 °C30.99 mm
May7.2 °C16.9 °C27.18 mm
June9.6 °C19.2 °C27.18 mm
July11.1 °C21.9 °C14.22 mm
August11.1 °C22.3 °C13.46 mm
September9.2 °C19.9 °C20.57 mm
October6.4 °C15 °C38.35 mm
November3.9 °C10.3 °C67.06 mm
December2.1 °C7.7 °C60.71 mm
Annual6.1 °C14.6 °C437.13 mm

Climate Data for Sequim Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost75-100 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate