September weather in Salix, IA
The average temperature in Salix in September is 63.9°F (51.2°F–76.6°F). Average precipitation: 2.84 inches.
September is a fall month in Salix, and is warmer than the annual average of 48.4°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
76.6°F
Avg Low
51.2°F
Precipitation
2.84 in
Daylight
12h 16m
September records in Salix
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1970) | 37.9°F (1949) | 1.83 in (1957) |
| September 2 | 102.9°F (2000) | 42.1°F (1974) | 2.85 in (1970) |
| September 3 | 99.0°F (1947) | 37.0°F (1974) | 3.07 in (2009) |
| September 4 | 98.1°F (2012) | 41.0°F (2025) | 2.65 in (2018) |
| September 5 | 96.1°F (1954) | 39.9°F (1962) | 1.40 in (1992) |
| September 6 | 102.0°F (1976) | 37.9°F (2025) | 0.96 in (1942) |
| September 7 | 100.9°F (1971) | 36.0°F (2025) | 0.86 in (1989) |
| September 8 | 100.9°F (1947) | 35.1°F (1995) | 1.83 in (1941) |
| September 9 | 97.0°F (2005) | 37.0°F (1995) | 2.52 in (2003) |
| September 10 | 96.1°F (2005) | 36.0°F (1995) | 2.59 in (1949) |
| September 11 | 98.1°F (2012) | 36.0°F (1940) | 2.21 in (2019) |
| September 12 | 93.0°F (1948) | 36.0°F (1940) | 1.72 in (1943) |
| September 13 | 96.1°F (1955) | 34.0°F (1949) | 1.84 in (1941) |
| September 14 | 91.0°F (1955) | 35.1°F (2007) | 1.59 in (2001) |
| September 15 | 98.1°F (1955) | 32.0°F (2007) | 2.87 in (1988) |
| September 16 | 97.0°F (1955) | 37.0°F (1980) | 0.84 in (1987) |
| September 17 | 96.1°F (1955) | 33.1°F (1980) | 0.74 in (1945) |
| September 18 | 95.0°F (1947) | 33.1°F (1991) | 2.29 in (2018) |
| September 19 | 98.1°F (1948) | 28.9°F (1991) | 2.12 in (2018) |
| September 20 | 97.0°F (2022) | 32.0°F (2006) | 1.35 in (1986) |
| September 21 | 96.1°F (2005) | 28.9°F (1999) | 2.01 in (2006) |
| September 22 | 93.9°F (2017) | 25.0°F (1995) | 2.02 in (1994) |
| September 23 | 91.0°F (2016) | 25.0°F (2012) | 1.12 in (2015) |
| September 24 | 89.1°F (1956) | 30.0°F (1942) | 1.23 in (2016) |
| September 25 | 93.0°F (1998) | 30.9°F (1975) | 2.14 in (2005) |
| September 26 | 93.0°F (1956) | 25.0°F (1984) | 0.59 in (1973) |
| September 27 | 93.0°F (1956) | 28.0°F (1942) | 0.95 in (1945) |
| September 28 | 90.0°F (1953) | 25.0°F (1942) | 1.93 in (1983) |
| September 29 | 95.0°F (2023) | 24.1°F (1945) | 2.94 in (1965) |
| September 30 | 93.9°F (2023) | 28.0°F (2003) | 0.91 in (2021) |