Occidental California Climate Data

Monthly Average Climate Data for Occidental California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January41.1 °F55.7 °F10.18 in.
February42.1 °F58.7 °F10.22 in.
March43.1 °F62.3 °F7.44 in.
April44.2 °F66.8 °F3.53 in.
May47.4 °F71.7 °F2.07 in.
June50.6 °F77.5 °F0.59 in.
July51.8 °F79.5 °F0.06 in.
August52.8 °F79.9 °F0.19 in.
September52.1 °F79.2 °F0.22 in.
October50.3 °F74.4 °F2.5 in.
November44.6 °F62.6 °F5.5 in.
December40.9 °F55.3 °F11.4 in.
Annual46.8 °F68.6 °F53.9 in.

Climate Data for Occidental California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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