Smyrna Georgia Climate Data

Monthly Average Climate Data for Smyrna Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.0 °F52.0 °F4.81 in.
February34.6 °F56.0 °F4.74 in.
March41.3 °F64.0 °F4.93 in.
April49.2 °F71.8 °F4.3 in.
May58.3 °F78.7 °F4.2 in.
June66.2 °F84.7 °F4.42 in.
July69.5 °F87.5 °F5.28 in.
August68.8 °F86.9 °F4.09 in.
September62.7 °F81.9 °F4.21 in.
October51.1 °F72.5 °F3.72 in.
November40.0 °F62.6 °F4.18 in.
December35.0 °F54.4 °F4.89 in.
Annual50.7 °F71.1 °F53.77 in.

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 : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate