Seymour Tennessee Climate Data

Monthly Average Climate Data for Seymour Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.4 °C8.4 °C123.7 mm
February-0.8 °C10.8 °C113.79 mm
March2.7 °C15.8 °C124.71 mm
April7.2 °C21 °C115.06 mm
May12.4 °C25.2 °C105.16 mm
June16.8 °C28.8 °C105.66 mm
July18.9 °C30.3 °C131.57 mm
August18.3 °C30.1 °C79.76 mm
September14.9 °C27.4 °C84.33 mm
October8.2 °C21.7 °C79.25 mm
November2.2 °C15.2 °C103.63 mm
December-0.6 °C10.1 °C130.3 mm
Annual8.2 °C20.4 °C1296.92 mm

Climate Data for Seymour 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 : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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