September weather in Arnold, NE
The average temperature in Arnold in September is 62.1°F (48.6°F–75.6°F). Average precipitation: 1.83 inches.
September is a fall month in Arnold, and is warmer than the annual average of 47.9°F. Daily temperatures swing about 27°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
75.6°F
Avg Low
48.6°F
Precipitation
1.83 in
Daylight
12h 16m
September records in Arnold
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2012) | 44.1°F (2005) | 0.50 in (1946) |
| September 2 | 96.1°F (2023) | 45.0°F (2005) | 0.62 in (1963) |
| September 3 | 100.9°F (2023) | 37.0°F (1993) | 0.50 in (1968) |
| September 4 | 100.9°F (2023) | 39.0°F (2010) | 0.90 in (1989) |
| September 5 | 99.0°F (2012) | 37.9°F (1988) | 0.95 in (1951) |
| September 6 | 93.9°F (1977) | 36.0°F (2017) | 1.50 in (1949) |
| September 7 | 98.1°F (1998) | 37.9°F (2010) | 1.10 in (1945) |
| September 8 | 95.0°F (1977) | 35.1°F (2010) | 1.40 in (1976) |
| September 9 | 99.0°F (2022) | 35.1°F (2012) | 0.86 in (1946) |
| September 10 | 96.1°F (1998) | 36.0°F (1992) | 2.04 in (1963) |
| September 11 | 97.0°F (1998) | 30.0°F (1975) | 1.10 in (1947) |
| September 12 | 91.9°F (1990) | 32.0°F (1987) | 1.14 in (1991) |
| September 13 | 100.0°F (1990) | 30.0°F (1989) | 1.21 in (1957) |
| September 14 | 95.0°F (2000) | 30.9°F (1989) | 1.30 in (1958) |
| September 15 | 91.0°F (2017) | 35.1°F (1993) | 2.04 in (1963) |
| September 16 | 93.0°F (2015) | 37.9°F (2011) | 0.66 in (1963) |
| September 17 | 93.0°F (1992) | 33.1°F (1994) | 1.05 in (2025) |
| September 18 | 93.9°F (2018) | 30.9°F (1991) | 1.00 in (1946) |
| September 19 | 91.9°F (2000) | 25.0°F (1991) | 2.80 in (1995) |
| September 20 | 91.0°F (2014) | 33.1°F (1995) | 1.02 in (1961) |
| September 21 | 93.0°F (2022) | 34.0°F (2012) | 0.74 in (1963) |
| September 22 | 97.0°F (2005) | 21.0°F (1995) | 1.54 in (1971) |
| September 23 | 93.9°F (2017) | 25.0°F (1989) | 1.12 in (2004) |
| September 24 | 91.0°F (1990) | 30.0°F (2011) | 1.70 in (2015) |
| September 25 | 90.0°F (1990) | 26.1°F (2000) | 0.66 in (1955) |
| September 26 | 91.9°F (1990) | 30.9°F (2003) | 1.70 in (2017) |
| September 27 | 89.1°F (2024) | 28.9°F (1993) | 2.20 in (2017) |
| September 28 | 90.0°F (2024) | 28.0°F (1992) | 1.65 in (1973) |
| September 29 | 93.9°F (1994) | 28.9°F (2005) | 0.50 in (1988) |
| September 30 | 90.0°F (2024) | 28.0°F (2009) | 0.88 in (1977) |