Martinez California Climate Data

Monthly Average Climate Data for Martinez California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.4 °F56.6 °F3.89 in.
February42.1 °F61.0 °F3.91 in.
March45.0 °F65.7 °F2.82 in.
April47.6 °F70.2 °F1.43 in.
May51.6 °F75.8 °F0.63 in.
June55.0 °F82.2 °F0.12 in.
July57.1 °F86.3 °F0.0 in.
August56.9 °F85.4 °F0.02 in.
September55.7 °F83.3 °F0.08 in.
October51.5 °F76.1 °F0.82 in.
November44.5 °F65.0 °F1.96 in.
December40.1 °F56.9 °F3.92 in.
Annual49 °F72 °F19.6 in.

Climate Data for Martinez California

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost5-10 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
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