Burlington Washington Climate Data

Monthly Average Climate Data for Burlington Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.8 °C8.1 °C117.86 mm
February1.6 °C9.1 °C82.8 mm
March3.1 °C11.3 °C92.2 mm
April4.9 °C13.9 °C79.76 mm
May7.6 °C17.5 °C65.28 mm
June9.9 °C19.9 °C52.58 mm
July11.2 °C22.8 °C26.16 mm
August11.1 °C23.3 °C30.73 mm
September9.2 °C20.2 °C55.12 mm
October6.1 °C14.9 °C100.33 mm
November3.6 °C10.6 °C137.16 mm
December1.5 °C7.4 °C108.71 mm
Annual6 °C14.9 °C948.69 mm

Climate Data for Burlington Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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