Princeton California Climate Data

Monthly Average Climate Data for Princeton California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.1 °F56.1 °F3.56 in.
February41.5 °F61.3 °F3.19 in.
March43.8 °F66.7 °F2.32 in.
April46.5 °F72.7 °F1.23 in.
May53.4 °F80.8 °F0.79 in.
June59.1 °F88.1 °F0.23 in.
July61.6 °F93.3 °F0.03 in.
August59.8 °F92.3 °F0.07 in.
September56.3 °F88.6 °F0.14 in.
October49.8 °F79.1 °F0.76 in.
November42.5 °F64.8 °F1.85 in.
December38.5 °F55.8 °F3.11 in.
Annual49.3 °F75 °F17.28 in.

Climate Data for Princeton California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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