Grayson Georgia Climate Data

Monthly Average Climate Data for Grayson Georgia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.2 °C10.9 °C123.95 mm
February1.4 °C13.1 °C121.16 mm
March4.7 °C17.6 °C127 mm
April9 °C22.2 °C105.66 mm
May14.1 °C26.2 °C97.79 mm
June18.5 °C29.7 °C119.63 mm
July20.4 °C31.3 °C122.94 mm
August20 °C30.8 °C111.76 mm
September16.6 °C27.8 °C98.04 mm
October10.4 °C22.8 °C90.17 mm
November4.3 °C17 °C106.17 mm
December1.5 °C12.4 °C120.14 mm
Annual10.1 °C21.8 °C1344.41 mm

Climate Data for Grayson Georgia

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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