Mount Hermon California Climate Data

Monthly Average Climate Data for Mount Hermon California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.1 °C15.8 °C232.92 mm
February4.8 °C16.8 °C247.9 mm
March5.5 °C18.6 °C154.18 mm
April6.3 °C21.7 °C76.71 mm
May8.1 °C24.4 °C28.45 mm
June9.5 °C26.8 °C6.35 mm
July11.3 °C28.6 °C0.76 mm
August11.2 °C29 °C1.78 mm
September10.3 °C28.8 °C4.57 mm
October8.4 °C26.2 °C47.75 mm
November6 °C19 °C114.55 mm
December3.9 °C15.2 °C258.83 mm
Annual7.5 °C22.6 °C1174.75 mm

Climate Data for Mount Hermon California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°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