Gridley California Climate Data

Monthly Average Climate Data for Gridley California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.9 °C13.1 °C120.65 mm
February5.3 °C16 °C106.17 mm
March6.6 °C19 °C94.74 mm
April8.1 °C22.3 °C44.2 mm
May11.8 °C27.1 °C35.05 mm
June14.9 °C31.3 °C8.89 mm
July16.6 °C34.2 °C0.25 mm
August15.6 °C33.6 °C1.02 mm
September13.5 °C31.3 °C9.4 mm
October9.8 °C25.8 °C29.21 mm
November5.8 °C18.1 °C65.28 mm
December3.6 °C13.1 °C131.83 mm
Annual9.6 °C23.7 °C646.69 mm

Climate Data for Gridley California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 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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