Belmont California Climate Data

Monthly Average Climate Data for Belmont California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January42.5 °F58.5 °F3.89 in.
February44.2 °F61.0 °F3.98 in.
March46.0 °F63.9 °F2.91 in.
April47.4 °F66.2 °F1.5 in.
May50.6 °F69.4 °F0.61 in.
June53.2 °F74.0 °F0.16 in.
July55.5 °F76.4 °F0.02 in.
August55.8 °F76.6 °F0.03 in.
September55.0 °F76.8 °F0.08 in.
October52.1 °F72.9 °F0.84 in.
November46.5 °F64.3 °F1.85 in.
December42.3 °F58.5 °F4.12 in.
Annual49.3 °F68.2 °F19.99 in.

Climate Data for Belmont 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 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate