Southworth Washington Climate Data

Monthly Average Climate Data for Southworth Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.8 °C8.6 °C182.63 mm
February2.8 °C10 °C100.58 mm
March4.1 °C12.2 °C130.05 mm
April5.7 °C15.1 °C81.28 mm
May8.7 °C18.8 °C50.04 mm
June11.1 °C21.3 °C41.15 mm
July13 °C24.7 °C22.1 mm
August13.1 °C25 °C24.38 mm
September11.2 °C21.9 °C43.43 mm
October7.9 °C15.9 °C108.71 mm
November4.7 °C11.1 °C174.5 mm
December2.7 °C8.2 °C183.39 mm
Annual7.3 °C16.1 °C1142.24 mm

Climate Data for Southworth Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°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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