La Mesa California Climate Data

Monthly Average Climate Data for La Mesa California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.7 °F67.4 °F2.51 in.
February47.1 °F67.4 °F2.81 in.
March48.9 °F68.3 °F2.08 in.
April51.0 °F70.6 °F0.87 in.
May55.0 °F72.6 °F0.38 in.
June58.3 °F76.1 °F0.06 in.
July62.2 °F81.0 °F0.07 in.
August63.4 °F83.0 °F0.04 in.
September61.9 °F82.8 °F0.14 in.
October57.3 °F78.5 °F0.59 in.
November50.9 °F72.6 °F1.08 in.
December46.0 °F66.9 °F1.88 in.
Annual54.1 °F73.9 °F12.51 in.

Climate Data for La Mesa California

Average First Frost DateJan. 11 - Jan. 20
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10b : 35°F to 30°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate