Johnsville California Climate Data

Monthly Average Climate Data for Johnsville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C6.7 °C268.22 mm
February-5.1 °C7.9 °C235.46 mm
March-3.2 °C10.4 °C225.81 mm
April-1.3 °C13.8 °C129.03 mm
May2.4 °C18.6 °C80.77 mm
June5.8 °C23.7 °C25.91 mm
July9.1 °C28.5 °C4.32 mm
August8.4 °C28.1 °C4.83 mm
September5.3 °C25.7 °C17.53 mm
October1.2 °C18.5 °C74.17 mm
November-2.9 °C10.7 °C138.18 mm
December-5.3 °C5.9 °C275.84 mm
Annual0.8 °C16.5 °C1480.07 mm

Climate Data for Johnsville California

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJul. 1 - Jul. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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