Johannesburg California Climate Data

Monthly Average Climate Data for Johannesburg California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.5 °F55.4 °F1.53 in.
February39.6 °F58.1 °F1.68 in.
March43.4 °F64.8 °F0.84 in.
April47.0 °F71.2 °F0.33 in.
May54.5 °F80.6 °F0.11 in.
June63.3 °F90.7 °F0.03 in.
July69.5 °F96.9 °F0.16 in.
August69.1 °F96.3 °F0.09 in.
September63.7 °F89.1 °F0.21 in.
October54.4 °F76.9 °F0.34 in.
November44.6 °F63.8 °F0.42 in.
December37.8 °F54.4 °F0.77 in.
Annual52.1 °F74.9 °F6.51 in.

Climate Data for Johannesburg California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBWh - Hot Desert Climate
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