September weather in Newell, IA
The average temperature in Newell in September is 63.3°F (52.6°F–74.1°F). Average precipitation: 2.96 inches.
September is a fall month in Newell, and is warmer than the annual average of 47.1°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
74.1°F
Avg Low
52.6°F
Precipitation
2.96 in
Daylight
12h 16m
September records in Newell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (1911) | 37.0°F (1949) | 1.37 in (1926) |
| September 2 | 96.1°F (1925) | 41.0°F (1974) | 2.08 in (1997) |
| September 3 | 99.0°F (1925) | 35.1°F (1974) | 1.27 in (2021) |
| September 4 | 99.0°F (1913) | 34.0°F (1974) | 1.89 in (1989) |
| September 5 | 100.9°F (1913) | 37.0°F (1962) | 2.20 in (1994) |
| September 6 | 99.0°F (1939) | 36.0°F (1962) | 2.66 in (1903) |
| September 7 | 99.0°F (1939) | 36.0°F (1962) | 2.57 in (1965) |
| September 8 | 96.1°F (1947) | 35.1°F (1995) | 2.17 in (1989) |
| September 9 | 95.0°F (1933) | 36.0°F (1910) | 1.75 in (1965) |
| September 10 | 95.0°F (1931) | 39.0°F (1917) | 1.18 in (1914) |
| September 11 | 91.9°F (1927) | 35.1°F (1964) | 2.37 in (1900) |
| September 12 | 95.0°F (1939) | 32.0°F (1902) | 2.30 in (1951) |
| September 13 | 96.1°F (1931) | 35.1°F (1949) | 6.26 in (1978) |
| September 14 | 96.1°F (1939) | 35.1°F (1949) | 3.16 in (1941) |
| September 15 | 96.1°F (1955) | 32.0°F (1916) | 2.52 in (2004) |
| September 16 | 93.9°F (1955) | 30.9°F (1937) | 4.31 in (2016) |
| September 17 | 93.0°F (1955) | 32.0°F (1900) | 2.59 in (1987) |
| September 18 | 93.0°F (2000) | 28.0°F (1929) | 1.70 in (1942) |
| September 19 | 95.0°F (1998) | 32.0°F (1991) | 2.87 in (1931) |
| September 20 | 93.0°F (1984) | 30.0°F (1918) | 1.89 in (1964) |
| September 21 | 93.9°F (1937) | 28.9°F (1991) | 1.51 in (1986) |
| September 22 | 93.9°F (1937) | 28.0°F (1913) | 1.45 in (2006) |
| September 23 | 90.0°F (2017) | 28.9°F (1974) | 2.25 in (1994) |
| September 24 | 88.0°F (1893) | 28.0°F (1989) | 1.67 in (2015) |
| September 25 | 90.0°F (1956) | 27.0°F (1893) | 2.10 in (1972) |
| September 26 | 95.0°F (1998) | 28.0°F (1984) | 2.32 in (1915) |
| September 27 | 93.0°F (1956) | 28.0°F (1984) | 2.38 in (1924) |
| September 28 | 88.0°F (1956) | 26.1°F (1942) | 3.00 in (1901) |
| September 29 | 88.0°F (2021) | 21.9°F (1899) | 1.77 in (1988) |
| September 30 | 89.1°F (2023) | 26.1°F (1939) | 1.31 in (1982) |