Richgrove California Climate Data

Monthly Average Climate Data for Richgrove California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.7 °C14.2 °C45.72 mm
February5 °C17.3 °C43.69 mm
March7 °C20.7 °C37.08 mm
April8.6 °C23.7 °C21.84 mm
May12.2 °C28.3 °C8.64 mm
June15.6 °C32.9 °C2.29 mm
July18.9 °C35.9 °C0.25 mm
August18.2 °C35.4 °C0.25 mm
September15.7 °C32.6 °C2.29 mm
October10.9 °C26.7 °C11.43 mm
November5.9 °C19.3 °C21.34 mm
December2.8 °C14.3 °C35.81 mm
Annual10.4 °C25.1 °C230.63 mm

Climate Data for Richgrove California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 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 ClassificationBSk - Cold Semi-Arid Climate
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