Hamilton City California Climate Data

Monthly Average Climate Data for Hamilton City California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.4 °F56.0 °F4.7 in.
February40.7 °F61.1 °F4.43 in.
March43.2 °F66.1 °F3.0 in.
April46.1 °F72.2 °F1.5 in.
May52.9 °F80.4 °F1.17 in.
June59.1 °F88.1 °F0.32 in.
July62.2 °F93.6 °F0.02 in.
August60.5 °F92.6 °F0.07 in.
September57.0 °F89.1 °F0.26 in.
October50.3 °F79.2 °F1.03 in.
November42.4 °F64.6 °F2.23 in.
December37.9 °F55.7 °F4.31 in.
Annual49.2 °F74.9 °F23.04 in.

Climate Data for Hamilton City California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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