Jefferson City Tennessee Climate Data

Monthly Average Climate Data for Jefferson City Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.3 °F47.0 °F4.33 in.
February31.2 °F51.5 °F4.39 in.
March37.4 °F60.4 °F4.59 in.
April45.8 °F69.7 °F4.52 in.
May55.1 °F77.7 °F3.91 in.
June63.4 °F84.5 °F4.16 in.
July67.1 °F87.4 °F4.58 in.
August65.8 °F86.9 °F3.36 in.
September59.5 °F82.0 °F3.12 in.
October47.4 °F71.5 °F2.78 in.
November36.6 °F59.5 °F3.64 in.
December31.4 °F50.2 °F4.98 in.
Annual47.4 °F69 °F48.36 in.

Climate Data for Jefferson City 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 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com