Smithville Tennessee Climate Data

Monthly Average Climate Data for Smithville Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.7 °F47.0 °F4.95 in.
February29.2 °F51.4 °F4.77 in.
March35.7 °F59.8 °F5.61 in.
April43.7 °F69.8 °F5.02 in.
May53.8 °F77.5 °F5.02 in.
June62.3 °F84.3 °F5.31 in.
July66.3 °F87.2 °F5.08 in.
August64.6 °F86.7 °F3.89 in.
September57.5 °F81.3 °F3.9 in.
October45.1 °F71.4 °F3.33 in.
November34.7 °F59.9 °F4.04 in.
December29.8 °F50.8 °F5.96 in.
Annual45.8 °F68.9 °F56.88 in.

Climate Data for Smithville Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate