September weather in Utica, MO
The average temperature in Utica in September is 66.7°F (55.1°F–78.3°F). Average precipitation: 4.39 inches.
September is a fall month in Utica, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
78.3°F
Avg Low
55.1°F
Precipitation
4.39 in
Daylight
12h 15m
September records in Utica
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (2000) | 46.9°F (1987) | 4.00 in (2012) |
| September 2 | 99.0°F (2011) | 51.1°F (1981) | 2.40 in (1935) |
| September 3 | 99.0°F (2000) | 50.0°F (1981) | 1.03 in (1993) |
| September 4 | 95.0°F (2012) | 48.9°F (1984) | 2.23 in (2008) |
| September 5 | 97.0°F (1990) | 48.9°F (2008) | 1.96 in (1994) |
| September 6 | 98.1°F (1990) | 41.0°F (1988) | 3.53 in (1964) |
| September 7 | 98.1°F (1990) | 42.1°F (1988) | 4.18 in (1969) |
| September 8 | 98.1°F (2013) | 37.9°F (1986) | 1.89 in (2019) |
| September 9 | 99.0°F (2013) | 45.0°F (2008) | 3.68 in (1915) |
| September 10 | 99.0°F (2013) | 45.0°F (2008) | 3.58 in (2014) |
| September 11 | 98.1°F (2013) | 46.9°F (1997) | 4.02 in (1986) |
| September 12 | 99.0°F (2013) | 45.0°F (2007) | 2.70 in (1921) |
| September 13 | 95.0°F (2025) | 45.0°F (1989) | 4.06 in (2008) |
| September 14 | 96.1°F (2025) | 39.9°F (1996) | 6.43 in (1998) |
| September 15 | 91.0°F (1994) | 39.0°F (1993) | 1.60 in (1930) |
| September 16 | 91.9°F (2025) | 37.9°F (1984) | 3.53 in (1965) |
| September 17 | 93.9°F (1997) | 42.1°F (1981) | 1.61 in (1964) |
| September 18 | 91.9°F (2025) | 39.9°F (1981) | 2.85 in (1978) |
| September 19 | 93.0°F (2018) | 33.1°F (1991) | 2.00 in (1922) |
| September 20 | 93.9°F (2018) | 34.0°F (1991) | 1.87 in (1926) |
| September 21 | 97.0°F (2022) | 35.1°F (1983) | 4.10 in (1947) |
| September 22 | 91.9°F (2007) | 34.0°F (1995) | 2.65 in (1993) |
| September 23 | 91.0°F (2017) | 30.0°F (1983) | 4.03 in (1969) |
| September 24 | 91.9°F (2007) | 33.1°F (1989) | 2.33 in (1986) |
| September 25 | 90.0°F (2007) | 33.1°F (1989) | 1.41 in (1973) |
| September 26 | 89.1°F (1998) | 35.1°F (1984) | 2.14 in (1976) |
| September 27 | 90.0°F (1990) | 34.0°F (1985) | 1.70 in (1916) |
| September 28 | 91.0°F (2019) | 37.0°F (1994) | 2.80 in (1999) |
| September 29 | 89.1°F (1981) | 32.0°F (1984) | 1.51 in (1934) |
| September 30 | 90.0°F (1981) | 30.0°F (1984) | 2.37 in (1962) |