Silvana Washington Climate Data

Monthly Average Climate Data for Silvana Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.4 °C8 °C115.82 mm
February1.2 °C9.3 °C87.38 mm
March2.6 °C11.6 °C101.09 mm
April4.6 °C14.6 °C83.82 mm
May7.3 °C18.1 °C65.53 mm
June9.6 °C20.2 °C49.53 mm
July10.8 °C23.5 °C26.16 mm
August10.8 °C23.9 °C27.69 mm
September8.8 °C21.2 °C52.07 mm
October5.7 °C15.4 °C96.52 mm
November3.1 °C10.6 °C141.73 mm
December1.2 °C7.4 °C125.22 mm
Annual5.6 °C15.3 °C972.56 mm

Climate Data for Silvana Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMar. 21 - Mar. 31
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 ConditionsModerate Drought
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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