September weather in Creston, IA
The average temperature in Creston in September is 64.0°F (51.6°F–76.4°F). Average precipitation: 3.70 inches.
September is a fall month in Creston, and is warmer than the annual average of 48.8°F. Daily temperatures swing about 24.8°F between overnight low and afternoon high. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
76.4°F
Avg Low
51.6°F
Precipitation
3.70 in
Daylight
12h 15m
September records in Creston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1913) | 36.0°F (1949) | 2.90 in (1914) |
| September 2 | 98.1°F (1913) | 44.1°F (1952) | 1.84 in (1912) |
| September 3 | 102.9°F (1939) | 41.0°F (1952) | 3.20 in (2018) |
| September 4 | 98.1°F (1913) | 39.9°F (1928) | 2.68 in (2018) |
| September 5 | 100.9°F (1913) | 39.9°F (1918) | 2.20 in (1980) |
| September 6 | 100.9°F (1939) | 41.0°F (1956) | 2.33 in (1964) |
| September 7 | 102.0°F (1939) | 39.0°F (1956) | 1.35 in (1981) |
| September 8 | 96.1°F (1947) | 39.9°F (2025) | 4.23 in (1989) |
| September 9 | 97.0°F (1955) | 39.0°F (1943) | 2.60 in (1958) |
| September 10 | 96.1°F (2013) | 37.0°F (1929) | 3.60 in (2014) |
| September 11 | 96.1°F (1936) | 36.0°F (1940) | 2.93 in (1972) |
| September 12 | 98.1°F (2000) | 37.9°F (1940) | 3.30 in (1961) |
| September 13 | 97.0°F (1939) | 35.1°F (2014) | 2.50 in (2008) |
| September 14 | 98.1°F (1939) | 36.0°F (1929) | 6.54 in (1992) |
| September 15 | 98.1°F (1939) | 30.9°F (1924) | 3.65 in (1941) |
| September 16 | 99.0°F (1910) | 33.1°F (1916) | 2.00 in (1905) |
| September 17 | 93.0°F (1927) | 33.1°F (1980) | 2.05 in (1906) |
| September 18 | 91.9°F (1947) | 34.0°F (1916) | 2.47 in (1960) |
| September 19 | 93.0°F (1948) | 28.0°F (1991) | 5.40 in (2010) |
| September 20 | 91.9°F (1980) | 28.9°F (1918) | 1.60 in (1965) |
| September 21 | 95.0°F (1937) | 30.9°F (1918) | 1.83 in (1955) |
| September 22 | 97.0°F (1937) | 26.1°F (1913) | 2.07 in (1914) |
| September 23 | 88.0°F (1938) | 27.0°F (1913) | 3.26 in (1986) |
| September 24 | 88.0°F (1935) | 27.0°F (1942) | 1.70 in (1910) |
| September 25 | 90.0°F (2017) | 30.0°F (1926) | 2.06 in (1930) |
| September 26 | 89.1°F (1998) | 28.0°F (1926) | 3.05 in (1915) |
| September 27 | 89.1°F (1956) | 28.0°F (1942) | 1.26 in (1916) |
| September 28 | 100.0°F (1953) | 25.0°F (1951) | 2.29 in (1919) |
| September 29 | 90.0°F (1952) | 24.1°F (1984) | 1.38 in (1985) |
| September 30 | 90.0°F (1994) | 26.1°F (1916) | 1.04 in (1985) |