September weather in Tuscola, IL
The average temperature in Tuscola in September is 66.9°F (55.1°F–78.8°F). Average precipitation: 3.07 inches.
September is a fall month in Tuscola, and is warmer than the annual average of 52.4°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.8°F
Avg Low
55.1°F
Precipitation
3.07 in
Daylight
12h 15m
September records in Tuscola
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1953) | 44.1°F (1896) | 3.63 in (2003) |
| September 2 | 102.0°F (1953) | 39.9°F (1909) | 1.53 in (1905) |
| September 3 | 99.0°F (1953) | 37.9°F (1908) | 1.69 in (1991) |
| September 4 | 102.0°F (1954) | 42.1°F (1974) | 4.20 in (1921) |
| September 5 | 102.9°F (1899) | 45.0°F (1902) | 2.03 in (2015) |
| September 6 | 102.0°F (1899) | 39.9°F (1962) | 1.79 in (1910) |
| September 7 | 102.9°F (1899) | 39.9°F (1956) | 3.45 in (1995) |
| September 8 | 98.1°F (1960) | 37.9°F (1986) | 2.75 in (1972) |
| September 9 | 100.0°F (1955) | 44.1°F (1949) | 3.72 in (2007) |
| September 10 | 98.1°F (1983) | 39.9°F (1910) | 1.02 in (2016) |
| September 11 | 98.1°F (1897) | 39.9°F (1967) | 1.25 in (1928) |
| September 12 | 98.1°F (1897) | 36.0°F (1955) | 0.97 in (1949) |
| September 13 | 97.0°F (1897) | 35.1°F (1902) | 2.03 in (1945) |
| September 14 | 96.1°F (1897) | 34.0°F (1902) | 1.90 in (1993) |
| September 15 | 97.0°F (1897) | 37.0°F (2007) | 4.68 in (1931) |
| September 16 | 95.0°F (1897) | 37.0°F (2007) | 2.55 in (1978) |
| September 17 | 95.0°F (1908) | 37.0°F (1900) | 3.49 in (1969) |
| September 18 | 97.0°F (1953) | 33.1°F (1901) | 1.44 in (1915) |
| September 19 | 97.0°F (1908) | 34.0°F (1901) | 2.15 in (1966) |
| September 20 | 96.1°F (1908) | 32.0°F (1896) | 1.92 in (1950) |
| September 21 | 97.0°F (1955) | 30.0°F (1897) | 1.67 in (1894) |
| September 22 | 93.9°F (2017) | 32.0°F (1983) | 2.94 in (1965) |
| September 23 | 95.0°F (2017) | 28.9°F (1896) | 1.45 in (1970) |
| September 24 | 95.0°F (2017) | 32.0°F (1989) | 1.18 in (2024) |
| September 25 | 95.0°F (1908) | 32.0°F (1989) | 2.10 in (1961) |
| September 26 | 95.0°F (1897) | 36.0°F (1984) | 1.62 in (1904) |
| September 27 | 93.0°F (1998) | 30.0°F (1899) | 2.01 in (1933) |
| September 28 | 95.0°F (1953) | 34.0°F (1909) | 2.83 in (1944) |
| September 29 | 100.0°F (1953) | 26.1°F (1899) | 1.97 in (1927) |
| September 30 | 95.0°F (1953) | 21.0°F (1899) | 1.23 in (1896) |