Yreka California Climate Data

Monthly Average Climate Data for Yreka California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.4 °F46.5 °F3.03 in.
February28.8 °F51.7 °F2.22 in.
March31.2 °F57.2 °F1.68 in.
April34.8 °F63.3 °F1.25 in.
May41.2 °F73.1 °F1.25 in.
June46.4 °F82.0 °F0.6 in.
July53.1 °F92.2 °F0.45 in.
August51.9 °F91.4 °F0.4 in.
September45.8 °F84.0 °F0.38 in.
October37.3 °F69.7 °F1.25 in.
November30.8 °F53.8 °F2.11 in.
December27.1 °F45.1 °F3.46 in.
Annual38 °F67.5 °F18.08 in.

Climate Data for Yreka California

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°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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