September weather in Chadron, NE
The average temperature in Chadron in September is 62.3°F (45.7°F–79.0°F). Average precipitation: 1.50 inches.
September is a fall month in Chadron, and is warmer than the annual average of 48°F. Daily temperatures swing about 33.3°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
79.0°F
Avg Low
45.7°F
Precipitation
1.50 in
Daylight
12h 16m
September records in Chadron
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1940) | 36.0°F (1956) | 0.82 in (2014) |
| September 2 | 100.9°F (1960) | 33.1°F (2006) | 1.25 in (1999) |
| September 3 | 99.0°F (1945) | 30.9°F (2010) | 1.50 in (1999) |
| September 4 | 104.0°F (1978) | 34.0°F (1935) | 2.25 in (1936) |
| September 5 | 102.0°F (1894) | 32.0°F (2017) | 0.63 in (2023) |
| September 6 | 109.9°F (1894) | 27.0°F (2025) | 1.44 in (1946) |
| September 7 | 100.9°F (2022) | 30.0°F (2010) | 1.15 in (2001) |
| September 8 | 102.9°F (1959) | 32.0°F (2010) | 0.80 in (2008) |
| September 9 | 100.9°F (1931) | 27.0°F (1943) | 1.23 in (2003) |
| September 10 | 99.0°F (2024) | 25.0°F (1962) | 0.64 in (1949) |
| September 11 | 102.9°F (2021) | 27.0°F (1989) | 1.40 in (1947) |
| September 12 | 99.0°F (1990) | 30.9°F (1989) | 0.85 in (1933) |
| September 13 | 98.1°F (2017) | 28.0°F (1989) | 1.60 in (2002) |
| September 14 | 97.0°F (1944) | 21.9°F (1961) | 0.57 in (1925) |
| September 15 | 100.0°F (1948) | 23.0°F (1916) | 0.69 in (2011) |
| September 16 | 97.0°F (2018) | 28.9°F (1943) | 0.78 in (1965) |
| September 17 | 98.1°F (1919) | 26.1°F (1965) | 1.23 in (1946) |
| September 18 | 102.0°F (1894) | 25.0°F (1991) | 4.40 in (1986) |
| September 19 | 97.0°F (2021) | 23.0°F (1991) | 1.05 in (1955) |
| September 20 | 100.0°F (1894) | 26.1°F (1927) | 1.88 in (1971) |
| September 21 | 96.1°F (1894) | 21.0°F (1983) | 1.03 in (1963) |
| September 22 | 97.0°F (1967) | 27.0°F (1916) | 0.42 in (1985) |
| September 23 | 93.9°F (1958) | 28.0°F (1965) | 2.77 in (2025) |
| September 24 | 96.1°F (2018) | 18.0°F (1991) | 2.32 in (1959) |
| September 25 | 93.9°F (1894) | 15.1°F (1926) | 1.45 in (1918) |
| September 26 | 104.0°F (1894) | 18.0°F (1934) | 1.22 in (1915) |
| September 27 | 100.9°F (2024) | 19.9°F (1927) | 0.47 in (1924) |
| September 28 | 96.1°F (2021) | 23.0°F (2006) | 0.67 in (1988) |
| September 29 | 97.0°F (2024) | 17.1°F (1984) | 0.50 in (1977) |
| September 30 | 98.1°F (2024) | 19.0°F (1984) | 2.84 in (2014) |