Tranquillity California Climate Data

Monthly Average Climate Data for Tranquillity California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.4 °F55.7 °F1.75 in.
February39.5 °F62.0 °F1.62 in.
March42.1 °F68.1 °F1.49 in.
April45.2 °F73.9 °F0.74 in.
May51.6 °F82.6 °F0.4 in.
June56.8 °F90.1 °F0.09 in.
July62.0 °F94.6 °F0.0 in.
August61.1 °F93.9 °F0.0 in.
September57.0 °F89.7 °F0.09 in.
October49.4 °F79.5 °F0.44 in.
November40.5 °F66.2 °F0.67 in.
December35.7 °F55.9 °F1.43 in.
Annual48.2 °F76 °F8.72 in.

Climate Data for Tranquillity California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBWk - Cold Desert Climate
2024 plantmaps.com