September weather in Montour, IA
The average temperature in Montour in September is °F (°F–°F). Average precipitation: 3.94 inches.
September is a fall month in Montour, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
3.94 in
Daylight
12h 16m
September records in Montour
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.45 in (2010) |
| September 2 | — | — | 1.15 in (1912) |
| September 3 | — | — | 0.51 in (1917) |
| September 4 | — | — | 0.81 in (1917) |
| September 5 | — | — | 1.18 in (1994) |
| September 6 | — | — | 1.01 in (1983) |
| September 7 | — | — | 4.60 in (2007) |
| September 8 | — | — | 2.02 in (1915) |
| September 9 | — | — | 2.20 in (2005) |
| September 10 | — | — | 2.25 in (2014) |
| September 11 | — | — | 1.21 in (1901) |
| September 12 | — | — | 1.50 in (2003) |
| September 13 | — | — | 2.45 in (2008) |
| September 14 | — | — | 2.31 in (1914) |
| September 15 | — | — | 2.06 in (1912) |
| September 16 | — | — | 3.18 in (1914) |
| September 17 | — | — | 2.36 in (1978) |
| September 18 | — | — | 1.67 in (1978) |
| September 19 | — | — | 2.32 in (1983) |
| September 20 | — | — | 1.69 in (1983) |
| September 21 | — | — | 1.54 in (1986) |
| September 22 | — | — | 2.36 in (1994) |
| September 23 | — | — | 1.54 in (1985) |
| September 24 | — | — | 2.15 in (1910) |
| September 25 | — | — | 2.03 in (1915) |
| September 26 | — | — | 1.60 in (1996) |
| September 27 | — | — | 1.75 in (1907) |
| September 28 | — | — | 0.83 in (1912) |
| September 29 | — | — | 1.44 in (1986) |
| September 30 | — | — | 1.70 in (1995) |