Penryn California Climate Data

Monthly Average Climate Data for Penryn California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.9 °F55.4 °F4.95 in.
February40.6 °F59.7 °F4.74 in.
March43.5 °F64.4 °F4.15 in.
April45.7 °F69.8 °F2.34 in.
May51.4 °F78.6 °F1.77 in.
June57.3 °F87.6 °F0.38 in.
July61.7 °F94.6 °F0.01 in.
August61.1 °F93.6 °F0.03 in.
September57.5 °F88.4 °F0.19 in.
October50.6 °F77.8 °F1.48 in.
November43.1 °F64.0 °F3.19 in.
December38.2 °F55.3 °F5.57 in.
Annual49.1 °F74.1 °F28.8 in.

Climate Data for Penryn California

Average First Frost DateDec. 1 - Dec. 10
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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