Vallecito California Climate Data

Monthly Average Climate Data for Vallecito California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.9 °F55.9 °F6.82 in.
February36.8 °F58.5 °F5.76 in.
March39.5 °F63.4 °F5.18 in.
April42.0 °F67.8 °F3.06 in.
May47.5 °F76.9 °F1.75 in.
June53.8 °F87.1 °F0.48 in.
July60.5 °F95.1 °F0.08 in.
August59.7 °F94.4 °F0.2 in.
September55.6 °F88.9 °F0.23 in.
October48.1 °F77.6 °F1.69 in.
November39.9 °F64.3 °F3.25 in.
December35.6 °F55.0 °F5.96 in.
Annual46.2 °F73.7 °F34.46 in.

Climate Data for Vallecito California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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