September weather in Ackley, IA
The average temperature in Ackley in September is °F (°F–°F). Average precipitation: 3.51 inches.
September is a fall month in Ackley, and is cooler than the annual average of 0°F. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
3.51 in
Daylight
12h 16m
September records in Ackley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.54 in (2010) |
| September 2 | — | — | 0.52 in (1959) |
| September 3 | — | — | 1.14 in (2011) |
| September 4 | — | — | 1.30 in (1968) |
| September 5 | — | — | 3.41 in (1956) |
| September 6 | — | — | 1.63 in (2004) |
| September 7 | — | — | 2.51 in (2001) |
| September 8 | — | — | 3.25 in (1989) |
| September 9 | — | — | 1.60 in (1989) |
| September 10 | — | — | 0.32 in (2007) |
| September 11 | — | — | 4.32 in (2006) |
| September 12 | — | — | 2.33 in (2003) |
| September 13 | — | — | 3.55 in (1991) |
| September 14 | — | — | 0.92 in (1978) |
| September 15 | — | — | 0.89 in (1958) |
| September 16 | — | — | 1.13 in (1960) |
| September 17 | — | — | 1.18 in (2001) |
| September 18 | — | — | 0.83 in (2006) |
| September 19 | — | — | 1.48 in (2010) |
| September 20 | — | — | 1.90 in (1983) |
| September 21 | — | — | 1.10 in (1965) |
| September 22 | — | — | 2.00 in (1960) |
| September 23 | — | — | 1.45 in (1997) |
| September 24 | — | — | 1.07 in (2005) |
| September 25 | — | — | 2.84 in (2009) |
| September 26 | — | — | 1.76 in (1996) |
| September 27 | — | — | 0.60 in (1999) |
| September 28 | — | — | 0.78 in (1965) |
| September 29 | — | — | 0.76 in (1972) |
| September 30 | — | — | 2.08 in (1961) |