Startup Washington Climate Data

Monthly Average Climate Data for Startup Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.5 °C8 °C218.95 mm
February1.6 °C9.8 °C150.88 mm
March2.8 °C12.1 °C164.34 mm
April4.8 °C15.1 °C144.02 mm
May7.8 °C18.9 °C113.28 mm
June10.2 °C21.1 °C95.25 mm
July11.9 °C25 °C36.07 mm
August11.8 °C25.5 °C41.4 mm
September9.7 °C22.2 °C85.09 mm
October6.4 °C16.2 °C170.69 mm
November3.4 °C10.7 °C235.97 mm
December1.4 °C7.5 °C205.49 mm
Annual6.1 °C16 °C1661.43 mm

Climate Data for Startup Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 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
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