San Juan Bautista California Climate Data

Monthly Average Climate Data for San Juan Bautista California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.0 °F60.5 °F4.09 in.
February40.7 °F62.8 °F3.66 in.
March42.3 °F66.1 °F2.49 in.
April43.9 °F68.6 °F1.38 in.
May47.6 °F72.6 °F0.65 in.
June50.3 °F77.0 °F0.09 in.
July53.1 °F79.4 °F0.01 in.
August53.4 °F80.4 °F0.02 in.
September51.8 °F80.5 °F0.03 in.
October47.6 °F76.5 °F0.98 in.
November42.2 °F67.6 °F1.78 in.
December38.3 °F60.3 °F3.79 in.
Annual45.9 °F71 °F18.97 in.

Climate Data for San Juan Bautista California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 11 - Feb. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com