Mukilteo Washington Climate Data

Monthly Average Climate Data for Mukilteo Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.1 °C8.2 °C124.21 mm
February2.2 °C9.7 °C89.41 mm
March3.3 °C11.9 °C106.17 mm
April5.2 °C14.8 °C81.03 mm
May7.9 °C18.4 °C58.17 mm
June10.2 °C20.6 °C52.07 mm
July11.8 °C23.7 °C23.11 mm
August11.8 °C24.1 °C23.62 mm
September9.9 °C21.3 °C43.18 mm
October6.9 °C15.7 °C92.71 mm
November4.1 °C10.7 °C146.3 mm
December2.1 °C7.7 °C128.52 mm
Annual6.5 °C15.6 °C968.5 mm

Climate Data for Mukilteo Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 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
2024 plantmaps.com