Smyrna Georgia Climate Data

Monthly Average Climate Data for Smyrna Georgia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0 °C11.1 °C122.17 mm
February1.4 °C13.3 °C120.4 mm
March5.2 °C17.8 °C125.22 mm
April9.6 °C22.1 °C109.22 mm
May14.6 °C25.9 °C106.68 mm
June19 °C29.3 °C112.27 mm
July20.8 °C30.8 °C134.11 mm
August20.4 °C30.5 °C103.89 mm
September17.1 °C27.7 °C106.93 mm
October10.6 °C22.5 °C94.49 mm
November4.4 °C17 °C106.17 mm
December1.7 °C12.4 °C124.21 mm
Annual10.4 °C21.7 °C1365.76 mm

Climate Data for Smyrna Georgia

Average First Frost DateNov. 11 - Nov. 20
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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