Hollister California Climate Data

Monthly Average Climate Data for Hollister California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.8 °F60.6 °F3.01 in.
February40.6 °F62.9 °F2.96 in.
March42.4 °F66.3 °F2.09 in.
April44.0 °F69.3 °F0.98 in.
May47.8 °F73.5 °F0.47 in.
June50.6 °F78.3 °F0.08 in.
July53.4 °F80.9 °F0.0 in.
August53.7 °F81.9 °F0.02 in.
September52.1 °F81.9 °F0.06 in.
October47.8 °F77.2 °F0.68 in.
November42.1 °F67.7 °F1.3 in.
December38.1 °F60.4 °F2.38 in.
Annual46 °F71.7 °F14.03 in.

Climate Data for Hollister California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 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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