September weather in Nebraska City, NE
The average temperature in Nebraska City in September is 66.2°F (53.7°F–78.7°F). Average precipitation: 3.18 inches.
September is a fall month in Nebraska City, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.7°F
Avg Low
53.7°F
Precipitation
3.18 in
Daylight
12h 15m
September records in Nebraska City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2000) | 43.0°F (1967) | 2.02 in (2025) |
| September 2 | 102.0°F (1975) | 43.0°F (1967) | 3.23 in (1997) |
| September 3 | 102.0°F (2000) | 37.9°F (1974) | 2.33 in (1942) |
| September 4 | 100.9°F (2012) | 33.1°F (1974) | 2.50 in (1989) |
| September 5 | 93.9°F (1983) | 39.9°F (1974) | 1.62 in (1946) |
| September 6 | 93.9°F (1979) | 44.1°F (1962) | 2.35 in (1943) |
| September 7 | 99.0°F (1980) | 45.0°F (2017) | 1.83 in (1981) |
| September 8 | 99.0°F (1971) | 43.0°F (1986) | 2.55 in (1948) |
| September 9 | 98.1°F (1978) | 39.9°F (2008) | 3.15 in (1989) |
| September 10 | 97.0°F (1983) | 39.9°F (1976) | 3.28 in (2014) |
| September 11 | 99.0°F (2012) | 37.9°F (1976) | 1.64 in (1938) |
| September 12 | 95.0°F (2000) | 39.9°F (1975) | 1.62 in (1961) |
| September 13 | 95.0°F (1980) | 36.0°F (2014) | 1.62 in (2016) |
| September 14 | 93.9°F (2025) | 37.0°F (2014) | 1.56 in (2010) |
| September 15 | 95.0°F (2017) | 36.0°F (1993) | 4.50 in (1941) |
| September 16 | 91.0°F (2017) | 35.1°F (1984) | 1.47 in (1987) |
| September 17 | 91.9°F (1972) | 37.9°F (1980) | 1.20 in (1986) |
| September 18 | 91.9°F (1983) | 36.0°F (1973) | 1.69 in (1959) |
| September 19 | 95.0°F (1972) | 32.0°F (1991) | 2.70 in (1944) |
| September 20 | 95.0°F (2022) | 33.1°F (1991) | 1.62 in (2013) |
| September 21 | 100.0°F (2022) | 36.0°F (1971) | 3.12 in (1965) |
| September 22 | 98.1°F (2005) | 30.9°F (1995) | 1.68 in (2006) |
| September 23 | 93.9°F (2017) | 30.9°F (1995) | 1.70 in (1997) |
| September 24 | 91.9°F (2017) | 32.0°F (1965) | 1.92 in (1960) |
| September 25 | 90.0°F (2005) | 33.1°F (1965) | 1.42 in (2016) |
| September 26 | 91.0°F (1998) | 33.1°F (1984) | 3.28 in (1973) |
| September 27 | 95.0°F (2020) | 33.1°F (1984) | 0.84 in (1936) |
| September 28 | 93.0°F (1971) | 33.1°F (1961) | 1.55 in (1973) |
| September 29 | 91.9°F (2021) | 28.0°F (1984) | 1.00 in (2019) |
| September 30 | 93.0°F (2023) | 28.0°F (1984) | 1.61 in (1941) |