September weather in McMinnville, TN
The average temperature in McMinnville in September is 71.5°F (60.3°F–82.8°F). Average precipitation: 3.90 inches.
September is a fall month in McMinnville, and is warmer than the annual average of 60.2°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
82.8°F
Avg Low
60.3°F
Precipitation
3.90 in
Daylight
12h 13m
September records in McMinnville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1925) | 48.0°F (1946) | 4.25 in (1961) |
| September 2 | 100.0°F (1913) | 46.0°F (1987) | 2.00 in (1910) |
| September 3 | 100.0°F (1913) | 48.0°F (1908) | 1.88 in (2022) |
| September 4 | 102.0°F (1925) | 46.9°F (1952) | 3.06 in (1986) |
| September 5 | 104.0°F (1925) | 45.0°F (2022) | 3.34 in (2017) |
| September 6 | 106.0°F (1925) | 43.0°F (1924) | 2.00 in (2025) |
| September 7 | 105.1°F (1925) | 46.0°F (1988) | 1.83 in (1950) |
| September 8 | 102.0°F (1925) | 44.1°F (1898) | 1.57 in (1921) |
| September 9 | 102.0°F (1925) | 46.9°F (1958) | 1.92 in (1946) |
| September 10 | 99.0°F (1925) | 43.0°F (1924) | 2.10 in (1960) |
| September 11 | 100.0°F (1925) | 37.9°F (1976) | 2.01 in (2007) |
| September 12 | 97.0°F (1915) | 41.0°F (1940) | 2.04 in (1929) |
| September 13 | 100.0°F (1915) | 37.0°F (1902) | 2.85 in (1987) |
| September 14 | 100.9°F (1927) | 36.0°F (1902) | 2.17 in (1989) |
| September 15 | 97.0°F (1912) | 42.1°F (1902) | 1.21 in (1982) |
| September 16 | 99.0°F (1927) | 37.9°F (1916) | 2.68 in (1962) |
| September 17 | 100.0°F (1927) | 43.0°F (2000) | 2.72 in (2012) |
| September 18 | 99.0°F (1925) | 36.0°F (1903) | 3.35 in (2021) |
| September 19 | 100.0°F (1925) | 37.0°F (1903) | 1.48 in (1943) |
| September 20 | 100.9°F (1925) | 39.9°F (1903) | 0.77 in (1976) |
| September 21 | 100.0°F (1914) | 35.1°F (1918) | 2.11 in (1908) |
| September 22 | 97.0°F (1931) | 33.1°F (1983) | 3.00 in (1992) |
| September 23 | 99.0°F (1931) | 35.1°F (1927) | 3.90 in (1975) |
| September 24 | 91.9°F (1926) | 34.0°F (1928) | 2.36 in (1997) |
| September 25 | 96.1°F (1931) | 37.0°F (1903) | 2.58 in (1997) |
| September 26 | 93.0°F (1916) | 35.1°F (1928) | 2.78 in (2018) |
| September 27 | 98.1°F (1915) | 33.1°F (1899) | 4.41 in (2024) |
| September 28 | 93.9°F (1904) | 36.0°F (1899) | 1.48 in (1955) |
| September 29 | 96.1°F (1898) | 35.1°F (1908) | 4.45 in (1944) |
| September 30 | 97.0°F (1911) | 32.0°F (1967) | 2.67 in (1954) |