September weather in Oshkosh, NE
The average temperature in Oshkosh in September is 63.2°F (47.7°F–78.7°F). Average precipitation: 1.52 inches.
September is a fall month in Oshkosh, and is warmer than the annual average of 49°F. Daily temperatures swing about 31°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
78.7°F
Avg Low
47.7°F
Precipitation
1.52 in
Daylight
12h 16m
September records in Oshkosh
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1955) | 30.9°F (1956) | 2.58 in (1951) |
| September 2 | 100.9°F (1939) | 30.0°F (1974) | 2.50 in (1938) |
| September 3 | 98.1°F (2023) | 34.0°F (1993) | 1.02 in (1913) |
| September 4 | 100.0°F (2017) | 35.1°F (1968) | 0.80 in (1944) |
| September 5 | 100.0°F (1998) | 34.0°F (1953) | 0.75 in (2004) |
| September 6 | 102.0°F (2020) | 32.0°F (1956) | 0.83 in (2008) |
| September 7 | 102.9°F (2013) | 34.0°F (2010) | 1.20 in (2001) |
| September 8 | 100.0°F (1940) | 33.1°F (1984) | 0.95 in (1989) |
| September 9 | 100.9°F (2022) | 28.9°F (1962) | 0.70 in (1973) |
| September 10 | 97.0°F (1931) | 26.1°F (1962) | 1.06 in (2013) |
| September 11 | 99.0°F (1962) | 34.0°F (1957) | 1.46 in (1938) |
| September 12 | 99.0°F (1939) | 32.0°F (2014) | 1.27 in (1933) |
| September 13 | 98.1°F (1939) | 30.0°F (1949) | 1.11 in (1952) |
| September 14 | 96.1°F (1935) | 26.1°F (1993) | 1.17 in (2001) |
| September 15 | 99.0°F (1955) | 35.1°F (2008) | 1.02 in (2004) |
| September 16 | 95.0°F (2015) | 30.9°F (1947) | 0.95 in (2011) |
| September 17 | 97.0°F (1955) | 32.0°F (1965) | 1.15 in (1917) |
| September 18 | 96.1°F (1948) | 30.9°F (1991) | 2.16 in (1996) |
| September 19 | 95.0°F (1984) | 26.1°F (1971) | 2.02 in (2001) |
| September 20 | 97.0°F (1956) | 28.9°F (1927) | 1.35 in (2000) |
| September 21 | 95.0°F (2010) | 19.9°F (1983) | 1.17 in (1963) |
| September 22 | 93.9°F (2005) | 26.1°F (1995) | 0.98 in (1941) |
| September 23 | 91.0°F (1935) | 28.0°F (1990) | 1.03 in (1941) |
| September 24 | 93.0°F (2007) | 25.0°F (1965) | 0.99 in (2007) |
| September 25 | 93.9°F (1964) | 23.0°F (1913) | 1.02 in (1930) |
| September 26 | 91.9°F (1956) | 21.9°F (1934) | 0.64 in (1915) |
| September 27 | 96.1°F (2024) | 23.0°F (1964) | 0.72 in (1945) |
| September 28 | 93.0°F (1969) | 24.1°F (2006) | 1.80 in (1973) |
| September 29 | 93.0°F (2024) | 14.0°F (1984) | 0.94 in (1923) |
| September 30 | 93.9°F (1989) | 18.0°F (1985) | 0.58 in (1977) |