Average September Temperatures for Tennessee

Average temperatures for September at cities and towns throughout Tennessee are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Eastern, Middle and Western Tennessee.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Eastern Tennessee

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
83	60	Athens	28	16
81	56	Bristol	27	14
84	64	Chattanooga	29	18
83	60	Cleveland	28	16
77	57	Crossville	25	14
82	60	Dayton	28	15
78	56	Gatlinburg	25	13
82	56	Greeneville	28	13
81	58	Kingsport	27	15
83	61	Knoxville	28	16
78	61	Lookout Mountain	25	16
80	61	Morristown	27	16
77	53	Mountain City	25	11
83	60	Mousetail Landing Park	28	15
81	61	Oak Ridge	27	16
80	55	Oneida	26	13
84	60	Sevierville	29	15

Middle Tennessee

Average daily temperatures in September
High °F	Low °F	Place	High °C	Low °C
83	60	Cheatham Lake Dam	28	15
84	60	Clarksville	29	15
83	58	Columbia	29	14
82	57	Cookeville	28	14
82	60	Dover	28	16
78	58	Monteagle	26	15
84	59	Murfreesboro	29	15
84	62	Nashville	29	17
84	60	Shelbyville	29	15
82	60	Tullahoma	28	15

Western Tennessee

September temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
84	61	Dyersburg	29	16
85	60	Jackson	29	16
83	60	Martin	29	15
86	66	Memphis	30	19
86	61	Savannah	30	16

Average Temperatures for Tennessee in September

Eastern Tennessee

Middle Tennessee

Western Tennessee

Reference

More Tennessee Weather Information