Rutherford California Climate Data

Monthly Average Climate Data for Rutherford California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.1 °F58.4 °F7.06 in.
February39.8 °F61.4 °F7.07 in.
March41.7 °F65.7 °F4.19 in.
April43.7 °F70.7 °F2.08 in.
May47.7 °F76.8 °F0.99 in.
June51.2 °F83.4 °F0.19 in.
July53.7 °F87.1 °F0.0 in.
August53.3 °F86.8 °F0.04 in.
September51.2 °F85.5 °F0.08 in.
October47.2 °F77.4 °F1.55 in.
November41.5 °F65.8 °F2.97 in.
December38.0 °F58.0 °F7.93 in.
Annual45.6 °F73.1 °F34.15 in.

Climate Data for Rutherford California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 21 - Feb. 29
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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