Oakville California Climate Data

Monthly Average Climate Data for Oakville California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.1 °F58.3 °F6.91 in.
February39.9 °F61.4 °F6.95 in.
March41.8 °F65.5 °F4.13 in.
April43.5 °F70.3 °F2.08 in.
May47.8 °F76.0 °F1.01 in.
June51.1 °F82.4 °F0.17 in.
July53.4 °F85.7 °F0.0 in.
August53.1 °F85.6 °F0.03 in.
September50.8 °F84.7 °F0.1 in.
October46.9 °F77.1 °F1.52 in.
November41.5 °F65.8 °F2.97 in.
December37.9 °F58.0 °F7.82 in.
Annual45.5 °F72.6 °F33.69 in.

Climate Data for Oakville 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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