Etna California Climate Data

Monthly Average Climate Data for Etna California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.9 °F46.0 °F4.22 in.
February29.2 °F51.4 °F3.12 in.
March31.3 °F56.9 °F2.38 in.
April34.3 °F63.2 °F1.23 in.
May40.3 °F72.5 °F0.99 in.
June45.4 °F81.1 °F0.59 in.
July52.0 °F91.0 °F0.47 in.
August50.6 °F90.2 °F0.21 in.
September45.2 °F83.6 °F0.3 in.
October37.3 °F69.9 °F1.57 in.
November31.0 °F53.6 °F2.74 in.
December27.3 °F44.3 °F4.31 in.
Annual37.7 °F67 °F22.13 in.

Climate Data for Etna California

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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