Imperial California Climate Data

Monthly Average Climate Data for Imperial California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January42.0 °F69.8 °F0.46 in.
February45.1 °F73.1 °F0.43 in.
March50.0 °F79.1 °F0.33 in.
April54.9 °F85.4 °F0.09 in.
May61.5 °F93.1 °F0.04 in.
June68.5 °F102.1 °F0.0 in.
July76.9 °F106.3 °F0.11 in.
August78.2 °F106.1 °F0.18 in.
September71.9 °F101.5 °F0.2 in.
October60.3 °F90.8 °F0.15 in.
November49.0 °F78.1 °F0.18 in.
December41.7 °F68.3 °F0.42 in.
Annual58.3 °F87.8 °F2.59 in.

Climate Data for Imperial California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 1 - Feb. 10
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