Artois California Climate Data

Monthly Average Climate Data for Artois California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.4 °F56.6 °F4.48 in.
February40.9 °F61.7 °F4.11 in.
March43.2 °F66.6 °F2.77 in.
April45.9 °F73.1 °F1.23 in.
May52.9 °F81.0 °F1.04 in.
June59.1 °F88.5 °F0.32 in.
July62.0 °F93.4 °F0.02 in.
August60.3 °F92.4 °F0.05 in.
September57.0 °F89.4 °F0.14 in.
October50.5 °F80.0 °F0.9 in.
November42.4 °F65.2 °F2.05 in.
December37.9 °F56.2 °F3.99 in.
Annual49.2 °F75.3 °F21.1 in.

Climate Data for Artois California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 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 ClassificationCsa - Hot-Summer Mediterranean Climate
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