Oroville California Climate Data

Monthly Average Climate Data for Oroville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °C13.1 °C151.13 mm
February5.1 °C15.9 °C127 mm
March6.5 °C18.7 °C108.2 mm
April8.2 °C22.1 °C57.91 mm
May11.6 °C26.9 °C36.07 mm
June14.8 °C31.6 °C10.67 mm
July17.1 °C34.8 °C0.51 mm
August16.1 °C34.1 °C1.78 mm
September14.2 °C31.6 °C5.08 mm
October10.4 °C25.9 °C36.32 mm
November6 °C18.1 °C74.68 mm
December3.6 °C13.1 °C139.19 mm
Annual9.8 °C23.8 °C748.54 mm

Climate Data for Oroville California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 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 ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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