Calistoga California Climate Data

Monthly Average Climate Data for Calistoga California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.5 °F58.6 °F7.92 in.
February39.3 °F61.3 °F8.37 in.
March41.4 °F64.7 °F5.07 in.
April44.3 °F70.7 °F2.48 in.
May48.1 °F77.1 °F1.27 in.
June51.7 °F85.6 °F0.3 in.
July54.0 °F90.4 °F0.0 in.
August53.5 °F90.0 °F0.06 in.
September52.2 °F87.9 °F0.13 in.
October48.4 °F79.4 °F1.82 in.
November41.9 °F65.7 °F3.58 in.
December38.1 °F58.0 °F7.58 in.
Annual46 °F74.1 °F38.58 in.

Climate Data for Calistoga California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost20-30 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 ClassificationCsb - Warm-Summer Mediterranean Climate
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