Mammoth Lakes California Climate Data

Monthly Average Climate Data for Mammoth Lakes California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F42.0 °F4.41 in.
February15.2 °F41.6 °F3.75 in.
March19.1 °F46.4 °F3.37 in.
April23.9 °F51.7 °F1.72 in.
May30.4 °F60.0 °F1.44 in.
June37.6 °F70.3 °F0.52 in.
July44.0 °F78.1 °F0.44 in.
August42.2 °F77.3 °F0.29 in.
September36.4 °F70.9 °F0.35 in.
October27.9 °F60.5 °F1.47 in.
November20.8 °F49.4 °F2.12 in.
December14.8 °F41.3 °F4.2 in.
Annual27.3 °F57.5 °F24.08 in.

Climate Data for Mammoth Lakes California

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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