Mountain House California Climate Data

Monthly Average Climate Data for Mountain House California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.6 °F55.6 °F2.49 in.
February42.2 °F60.8 °F2.18 in.
March45.0 °F66.3 °F1.57 in.
April48.1 °F71.6 °F0.86 in.
May52.8 °F78.4 °F0.52 in.
June57.1 °F86.0 °F0.11 in.
July59.3 °F91.2 °F0.0 in.
August59.1 °F90.4 °F0.01 in.
September57.1 °F87.0 °F0.07 in.
October51.4 °F77.7 °F0.66 in.
November43.8 °F65.0 °F1.25 in.
December39.2 °F56.0 °F2.36 in.
Annual49.6 °F73.8 °F12.08 in.

Climate Data for Mountain House California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate