Smyrna Tennessee Climate Data

Monthly Average Climate Data for Smyrna Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.8 °F47.4 °F4.42 in.
February30.4 °F51.7 °F4.74 in.
March37.1 °F60.6 °F5.12 in.
April46.2 °F70.8 °F4.84 in.
May56.1 °F78.9 °F4.78 in.
June64.3 °F86.1 °F4.85 in.
July68.7 °F89.2 °F4.56 in.
August67.0 °F89.0 °F3.71 in.
September59.6 °F83.2 °F3.97 in.
October47.0 °F72.4 °F3.49 in.
November36.4 °F60.2 °F3.86 in.
December30.8 °F50.7 °F5.31 in.
Annual47.6 °F70 °F53.65 in.

Climate Data for Smyrna Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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