Mountain City Tennessee Climate Data

Monthly Average Climate Data for Mountain City Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.0 °F44.2 °F3.66 in.
February25.4 °F47.9 °F3.56 in.
March31.4 °F56.0 °F4.31 in.
April39.4 °F66.0 °F4.28 in.
May48.4 °F73.6 °F5.07 in.
June56.8 °F79.9 °F4.7 in.
July60.1 °F83.0 °F5.06 in.
August59.1 °F82.2 °F4.3 in.
September52.8 °F77.1 °F2.77 in.
October40.5 °F67.9 °F2.56 in.
November30.9 °F57.0 °F2.77 in.
December26.3 °F47.8 °F3.95 in.
Annual41.2 °F65.2 °F46.99 in.

Climate Data for Mountain City Tennessee

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year