Sierra City California Climate Data

Monthly Average Climate Data for Sierra City California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.7 °F46.4 °F12.56 in.
February27.9 °F49.8 °F12.11 in.
March30.6 °F54.9 °F9.98 in.
April33.6 °F59.2 °F5.21 in.
May39.8 °F67.9 °F3.98 in.
June45.6 °F77.4 °F1.09 in.
July52.1 °F85.6 °F0.1 in.
August51.5 °F85.3 °F0.23 in.
September46.7 °F80.7 °F0.7 in.
October38.1 °F69.3 °F3.92 in.
November30.2 °F54.8 °F6.73 in.
December26.6 °F45.4 °F11.75 in.
Annual37.5 °F64.7 °F68.36 in.

Climate Data for Sierra City California

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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