Pasadena California Climate Data

Monthly Average Climate Data for Pasadena California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January7.9 °C20.2 °C120.4 mm
February8 °C20.3 °C123.7 mm
March9.1 °C21.6 °C84.84 mm
April10.3 °C23.4 °C28.45 mm
May12.3 °C24.8 °C13.21 mm
June14.3 °C27.6 °C5.08 mm
July16.6 °C30.7 °C1.52 mm
August17.1 °C32.5 °C0.51 mm
September16.2 °C31 °C5.59 mm
October13.7 °C27.7 °C20.07 mm
November9.9 °C23.7 °C25.65 mm
December7.4 °C19.7 °C83.31 mm
Annual11.9 °C25.3 °C512.33 mm

Climate Data for Pasadena California

Average First Frost DateNo Frost
Average Last Frost Date
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 ClassificationCsa - Hot-Summer Mediterranean Climate
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