Castella California Climate Data

Monthly Average Climate Data for Castella California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.5 °F50.4 °F10.62 in.
February33.2 °F54.4 °F9.34 in.
March35.6 °F59.6 °F8.66 in.
April39.0 °F65.8 °F3.91 in.
May45.5 °F75.4 °F2.57 in.
June51.9 °F84.6 °F1.13 in.
July57.8 °F93.6 °F0.19 in.
August55.9 °F93.3 °F0.16 in.
September50.6 °F87.7 °F0.59 in.
October43.0 °F74.5 °F2.77 in.
November36.4 °F58.0 °F5.73 in.
December32.3 °F49.2 °F10.41 in.
Annual42.8 °F70.5 °F56.08 in.

Climate Data for Castella California

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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