College City California Climate Data

Monthly Average Climate Data for College City California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.9 °F55.8 °F3.78 in.
February41.3 °F61.1 °F3.87 in.
March43.8 °F66.5 °F2.37 in.
April46.3 °F72.7 °F1.23 in.
May52.7 °F80.9 °F0.75 in.
June57.9 °F88.6 °F0.21 in.
July60.0 °F93.7 °F0.01 in.
August58.7 °F92.9 °F0.08 in.
September55.8 °F89.5 °F0.15 in.
October49.6 °F79.5 °F0.84 in.
November42.4 °F65.0 °F1.89 in.
December38.3 °F55.8 °F3.5 in.
Annual48.8 °F75.2 °F18.68 in.

Climate Data for College City 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 ClassificationCsa - Hot-Summer Mediterranean Climate
2024 plantmaps.com