September weather in Poplar Bluff, MO
The average temperature in Poplar Bluff in September is 71.7°F (60.6°F–82.8°F). Average precipitation: 3.29 inches.
September is a fall month in Poplar Bluff, and is warmer than the annual average of 58.7°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
82.8°F
Avg Low
60.6°F
Precipitation
3.29 in
Daylight
12h 13m
September records in Poplar Bluff
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1943) | 37.0°F (1967) | 2.88 in (2012) |
| September 2 | 102.9°F (1953) | 33.1°F (1967) | 6.17 in (1936) |
| September 3 | 106.0°F (1925) | 42.1°F (1967) | 4.10 in (2003) |
| September 4 | 106.0°F (1925) | 46.9°F (1974) | 2.60 in (2008) |
| September 5 | 105.1°F (1925) | 46.9°F (1924) | 1.30 in (1898) |
| September 6 | 105.1°F (1925) | 45.0°F (1953) | 1.65 in (1898) |
| September 7 | 108.0°F (1925) | 45.0°F (1918) | 1.36 in (1973) |
| September 8 | 102.9°F (1925) | 45.0°F (1953) | 2.15 in (1942) |
| September 9 | 102.9°F (1925) | 43.0°F (1924) | 5.00 in (1993) |
| September 10 | 100.0°F (1919) | 43.0°F (1976) | 3.70 in (2010) |
| September 11 | 100.0°F (1927) | 39.9°F (1940) | 3.40 in (1965) |
| September 12 | 102.0°F (1953) | 39.0°F (1940) | 2.40 in (1975) |
| September 13 | 99.0°F (1939) | 36.0°F (1902) | 3.43 in (1943) |
| September 14 | 100.9°F (1939) | 37.0°F (1902) | 2.91 in (1977) |
| September 15 | 100.9°F (1939) | 37.0°F (1902) | 1.65 in (1930) |
| September 16 | 100.9°F (1927) | 39.9°F (1916) | 2.00 in (1996) |
| September 17 | 100.9°F (1927) | 39.9°F (1916) | 1.94 in (1918) |
| September 18 | 97.0°F (1931) | 37.9°F (1901) | 1.80 in (1964) |
| September 19 | 99.0°F (2018) | 34.0°F (1901) | 1.28 in (1975) |
| September 20 | 100.9°F (2018) | 39.9°F (1991) | 2.70 in (2002) |
| September 21 | 100.9°F (2018) | 35.1°F (1927) | 2.75 in (1979) |
| September 22 | 99.0°F (2022) | 35.1°F (1927) | 2.04 in (1919) |
| September 23 | 95.0°F (1931) | 37.0°F (1927) | 5.60 in (2006) |
| September 24 | 93.9°F (1897) | 36.0°F (1896) | 2.10 in (2006) |
| September 25 | 95.0°F (1939) | 37.9°F (1950) | 3.74 in (1945) |
| September 26 | 93.9°F (1897) | 37.9°F (1928) | 4.19 in (1972) |
| September 27 | 99.0°F (1938) | 34.0°F (1942) | 1.96 in (1896) |
| September 28 | 95.0°F (1939) | 35.1°F (1942) | 2.00 in (2006) |
| September 29 | 97.0°F (1953) | 34.0°F (1899) | 5.10 in (1927) |
| September 30 | 100.0°F (1953) | 30.9°F (1899) | 3.20 in (1898) |