Forestville California Climate Data

Monthly Average Climate Data for Forestville California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.0 °F57.6 °F10.09 in.
February39.3 °F61.1 °F10.04 in.
March41.1 °F64.4 °F6.16 in.
April42.7 °F68.6 °F2.7 in.
May46.1 °F73.9 °F1.41 in.
June49.6 °F80.0 °F0.47 in.
July51.3 °F82.1 °F0.02 in.
August51.4 °F82.7 °F0.1 in.
September49.5 °F82.6 °F0.17 in.
October45.8 °F77.1 °F1.96 in.
November40.7 °F65.5 °F4.85 in.
December37.4 °F57.5 °F9.34 in.
Annual44.4 °F71.1 °F47.31 in.

Climate Data for Forestville California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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