Downieville California Climate Data

Monthly Average Climate Data for Downieville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.8 °C9.6 °C323.34 mm
February-0.3 °C11.8 °C284.99 mm
March0.8 °C14.6 °C243.33 mm
April2.3 °C17.2 °C132.33 mm
May5.8 °C22.1 °C95.5 mm
June8.6 °C27.3 °C23.62 mm
July11.9 °C31.8 °C2.03 mm
August11.3 °C31.8 °C4.83 mm
September8.7 °C28.9 °C17.27 mm
October4.6 °C22.7 °C79.76 mm
November0.9 °C14.1 °C154.18 mm
December-0.9 °C8.7 °C295.4 mm
Annual4.4 °C20.1 °C1656.58 mm

Climate Data for Downieville California

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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