Onyx California Climate Data

Monthly Average Climate Data for Onyx California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.3 °F58.1 °F2.66 in.
February35.8 °F60.2 °F2.57 in.
March39.1 °F65.3 °F1.26 in.
April43.4 °F70.7 °F0.6 in.
May51.1 °F79.5 °F0.23 in.
June59.0 °F89.8 °F0.11 in.
July64.5 °F97.2 °F0.15 in.
August63.1 °F97.1 °F0.22 in.
September58.3 °F90.8 °F0.13 in.
October48.1 °F78.9 °F0.51 in.
November39.0 °F66.3 °F0.71 in.
December33.5 °F57.0 °F1.37 in.
Annual47.4 °F75.9 °F10.52 in.

Climate Data for Onyx California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBWh - Hot Desert Climate
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