La Mesa California Climate Data

Monthly Average Climate Data for La Mesa California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.2 °C19.7 °C63.75 mm
February8.4 °C19.7 °C71.37 mm
March9.4 °C20.2 °C52.83 mm
April10.6 °C21.4 °C22.1 mm
May12.8 °C22.6 °C9.65 mm
June14.6 °C24.5 °C1.52 mm
July16.8 °C27.2 °C1.78 mm
August17.4 °C28.3 °C1.02 mm
September16.6 °C28.2 °C3.56 mm
October14.1 °C25.8 °C14.99 mm
November10.5 °C22.6 °C27.43 mm
December7.8 °C19.4 °C47.75 mm
Annual12.3 °C23.3 °C317.75 mm

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 : 1.7°C to 4.4°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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