Mountain House California Climate Data

Monthly Average Climate Data for Mountain House California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.2 °C13.1 °C63.25 mm
February5.7 °C16 °C55.37 mm
March7.2 °C19.1 °C39.88 mm
April8.9 °C22 °C21.84 mm
May11.6 °C25.8 °C13.21 mm
June13.9 °C30 °C2.79 mm
July15.2 °C32.9 °C0 mm
August15.1 °C32.4 °C0.25 mm
September13.9 °C30.6 °C1.78 mm
October10.8 °C25.4 °C16.76 mm
November6.6 °C18.3 °C31.75 mm
December4 °C13.3 °C59.94 mm
Annual9.8 °C23.2 °C306.82 mm

Climate Data for Mountain House California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost10-20 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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