Descanso California Climate Data

Monthly Average Climate Data for Descanso California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.3 °F60.0 °F4.61 in.
February36.4 °F59.3 °F5.27 in.
March37.7 °F63.7 °F3.43 in.
April39.1 °F67.9 °F1.6 in.
May43.3 °F74.3 °F0.79 in.
June48.7 °F83.7 °F0.12 in.
July56.8 °F90.8 °F0.31 in.
August57.9 °F91.9 °F0.5 in.
September54.1 °F87.4 °F0.42 in.
October47.0 °F77.6 °F0.92 in.
November41.1 °F67.0 °F1.72 in.
December36.8 °F59.1 °F3.67 in.
Annual44.7 °F73.6 °F23.36 in.

Climate Data for Descanso California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 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 ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com