Holtville California Climate Data

Monthly Average Climate Data for Holtville California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January41.8 °F70.0 °F0.43 in.
February44.7 °F73.3 °F0.39 in.
March49.5 °F79.4 °F0.29 in.
April54.4 °F85.3 °F0.09 in.
May60.7 °F92.9 °F0.04 in.
June68.0 °F102.1 °F0.0 in.
July76.5 °F106.1 °F0.12 in.
August78.1 °F106.0 °F0.25 in.
September71.9 °F101.4 °F0.2 in.
October59.9 °F90.8 °F0.18 in.
November49.1 °F78.2 °F0.14 in.
December41.7 °F68.3 °F0.39 in.
Annual58 °F87.8 °F2.52 in.

Climate Data for Holtville California

Average First Frost DateJan. 11 - Jan. 20
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBWh - Hot Desert Climate
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