Thermalito California Climate Data

Monthly Average Climate Data for Thermalito California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °C13.2 °C148.34 mm
February5.1 °C16 °C127 mm
March6.4 °C18.7 °C109.98 mm
April8.2 °C22 °C53.85 mm
May11.5 °C26.9 °C34.54 mm
June14.7 °C31.6 °C9.65 mm
July17.1 °C34.8 °C0.51 mm
August15.9 °C34.1 °C1.78 mm
September14.2 °C31.6 °C5.33 mm
October10.3 °C25.9 °C35.05 mm
November6 °C18.1 °C71.12 mm
December3.6 °C13.1 °C134.62 mm
Annual9.7 °C23.8 °C731.77 mm

Climate Data for Thermalito California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost20-30 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 ClassificationCsa - Hot-Summer Mediterranean Climate
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