September weather in New London, MO
The average temperature in New London in September is 69.3°F (58.9°F–79.7°F). Average precipitation: 3.76 inches.
September is a fall month in New London, and is warmer than the annual average of 55°F. Daily temperatures swing about 20.8°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
79.7°F
Avg Low
58.9°F
Precipitation
3.76 in
Daylight
12h 15m
September records in New London
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1953) | 45.0°F (1967) | 4.91 in (2003) |
| September 2 | 104.0°F (2011) | 41.0°F (1949) | 0.83 in (1980) |
| September 3 | 100.9°F (2011) | 45.0°F (1967) | 3.98 in (1993) |
| September 4 | 102.9°F (1954) | 44.1°F (1974) | 1.74 in (2008) |
| September 5 | 102.9°F (1954) | 48.0°F (1997) | 1.66 in (2008) |
| September 6 | 100.0°F (1954) | 48.0°F (1950) | 1.02 in (1971) |
| September 7 | 99.0°F (1990) | 46.0°F (1956) | 1.60 in (1996) |
| September 8 | 97.0°F (1960) | 45.0°F (1956) | 1.60 in (2018) |
| September 9 | 97.0°F (1955) | 48.0°F (1949) | 4.12 in (1989) |
| September 10 | 99.0°F (2013) | 46.9°F (1967) | 3.10 in (2010) |
| September 11 | 98.1°F (1983) | 46.9°F (1959) | 2.08 in (1984) |
| September 12 | 97.0°F (2013) | 42.1°F (1955) | 1.23 in (1972) |
| September 13 | 99.0°F (1956) | 43.0°F (1964) | 1.74 in (1977) |
| September 14 | 96.1°F (1971) | 43.0°F (1949) | 3.88 in (2008) |
| September 15 | 97.0°F (2025) | 43.0°F (1996) | 1.14 in (1966) |
| September 16 | 95.0°F (1956) | 43.0°F (1966) | 4.45 in (1965) |
| September 17 | 96.1°F (1954) | 46.0°F (2000) | 1.34 in (1958) |
| September 18 | 96.1°F (1953) | 45.0°F (1973) | 2.20 in (2010) |
| September 19 | 97.0°F (2018) | 41.0°F (1991) | 1.98 in (1966) |
| September 20 | 93.0°F (1948) | 37.9°F (1991) | 0.96 in (1966) |
| September 21 | 98.1°F (2022) | 37.9°F (1991) | 1.22 in (1992) |
| September 22 | 96.1°F (1956) | 37.9°F (1995) | 2.02 in (1970) |
| September 23 | 95.0°F (1988) | 36.0°F (1995) | 3.05 in (1993) |
| September 24 | 91.0°F (2017) | 36.0°F (1995) | 3.35 in (1986) |
| September 25 | 91.0°F (2007) | 37.0°F (1989) | 1.32 in (1961) |
| September 26 | 93.0°F (1953) | 37.0°F (1989) | 1.40 in (1976) |
| September 27 | 90.0°F (2017) | 39.9°F (1984) | 1.58 in (1986) |
| September 28 | 99.0°F (1953) | 39.0°F (1964) | 0.73 in (2020) |
| September 29 | 102.0°F (1953) | 37.0°F (1967) | 0.82 in (2013) |
| September 30 | 93.9°F (1952) | 35.1°F (1949) | 0.87 in (1958) |