American Canyon California Climate Data

Monthly Average Climate Data for American Canyon California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.4 °C13.7 °C113.54 mm
February5.3 °C15.9 °C109.22 mm
March6.3 °C18.2 °C76.71 mm
April7.4 °C20.6 °C36.58 mm
May9.5 °C23.1 °C20.32 mm
June11.2 °C24.9 °C3.56 mm
July12.4 °C27.2 °C0 mm
August12.4 °C27.3 °C0.76 mm
September11.6 °C27.4 °C1.78 mm
October9.8 °C24.1 °C26.42 mm
November6.7 °C18.2 °C57.66 mm
December4.6 °C13.7 °C105.66 mm
Annual8.5 °C21.2 °C552.21 mm

Climate Data for American Canyon California

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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