Hopland California Climate Data

Monthly Average Climate Data for Hopland California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.9 °C14.1 °C192.02 mm
February3.4 °C15.8 °C180.34 mm
March4.6 °C18.2 °C129.03 mm
April5.8 °C20 °C66.55 mm
May8.2 °C24.2 °C32.51 mm
June10.8 °C28.4 °C8.89 mm
July12.3 °C32.4 °C0.51 mm
August11.8 °C32.2 °C1.27 mm
September10.2 °C30.3 °C3.56 mm
October7.4 °C25.1 °C49.78 mm
November4.4 °C18 °C100.84 mm
December2.5 °C13.7 °C212.34 mm
Annual7 °C22.7 °C977.64 mm

Climate Data for Hopland California

Average First Frost DateNov. 21 - Nov. 30
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 9a : -6.7°C to -3.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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