Martinez California Climate Data

Monthly Average Climate Data for Martinez California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.7 °C13.7 °C98.81 mm
February5.6 °C16.1 °C99.31 mm
March7.2 °C18.7 °C71.63 mm
April8.7 °C21.2 °C36.32 mm
May10.9 °C24.3 °C16 mm
June12.8 °C27.9 °C3.05 mm
July13.9 °C30.2 °C0 mm
August13.8 °C29.7 °C0.51 mm
September13.2 °C28.5 °C2.03 mm
October10.8 °C24.5 °C20.83 mm
November6.9 °C18.3 °C49.78 mm
December4.5 °C13.8 °C99.57 mm
Annual9.4 °C22.2 °C497.84 mm

Climate Data for Martinez California

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com