Hopland California Climate Data

Monthly Average Climate Data for Hopland California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.2 °F57.4 °F7.56 in.
February38.2 °F60.5 °F7.1 in.
March40.2 °F64.8 °F5.08 in.
April42.5 °F68.0 °F2.62 in.
May46.7 °F75.5 °F1.28 in.
June51.4 °F83.1 °F0.35 in.
July54.2 °F90.3 °F0.02 in.
August53.3 °F90.0 °F0.05 in.
September50.3 °F86.5 °F0.14 in.
October45.4 °F77.1 °F1.96 in.
November40.0 °F64.4 °F3.97 in.
December36.5 °F56.6 °F8.36 in.
Annual44.7 °F72.9 °F38.49 in.

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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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