Pleasant Hill California Climate Data

Monthly Average Climate Data for Pleasant Hill California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.7 °F56.7 °F4.0 in.
February41.1 °F60.9 °F3.75 in.
March43.9 °F65.6 °F2.65 in.
April46.6 °F70.1 °F1.53 in.
May50.8 °F75.7 °F0.69 in.
June54.5 °F82.3 °F0.13 in.
July56.9 °F86.6 °F0.0 in.
August56.6 °F86.7 °F0.02 in.
September55.1 °F84.4 °F0.06 in.
October50.4 °F77.0 °F0.88 in.
November43.1 °F65.0 °F1.92 in.
December39.0 °F56.9 °F3.96 in.
Annual48.1 °F72.3 °F19.59 in.

Climate Data for Pleasant Hill California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate