Amboy Washington Climate Data

Monthly Average Climate Data for Amboy Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.7 °C7.2 °C235.97 mm
February0.8 °C9.4 °C175.01 mm
March2.4 °C12.2 °C185.17 mm
April4.3 °C15.1 °C140.46 mm
May7.4 °C19.7 °C97.54 mm
June9.6 °C21.5 °C68.33 mm
July11.7 °C25.8 °C18.54 mm
August11.7 °C26.4 °C24.89 mm
September9.6 °C23.6 °C67.06 mm
October5.8 °C17 °C151.38 mm
November2.9 °C10.8 °C239.52 mm
December0.7 °C6.8 °C257.3 mm
Annual5.6 °C16.3 °C1661.17 mm

Climate Data for Amboy 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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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