Sierra City California Climate Data

Monthly Average Climate Data for Sierra City California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C8 °C319.02 mm
February-2.3 °C9.9 °C307.59 mm
March-0.8 °C12.7 °C253.49 mm
April0.9 °C15.1 °C132.33 mm
May4.3 °C19.9 °C101.09 mm
June7.6 °C25.2 °C27.69 mm
July11.2 °C29.8 °C2.54 mm
August10.8 °C29.6 °C5.84 mm
September8.2 °C27.1 °C17.78 mm
October3.4 °C20.7 °C99.57 mm
November-1 °C12.7 °C170.94 mm
December-3 °C7.4 °C298.45 mm
Annual3 °C18.2 °C1736.33 mm

Climate Data for Sierra City California

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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