September weather in Roachdale, IN
The average temperature in Roachdale in September is 64.4°F (51.7°F–77.1°F). Average precipitation: 3.24 inches.
September is a fall month in Roachdale, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
77.1°F
Avg Low
51.7°F
Precipitation
3.24 in
Daylight
12h 15m
September records in Roachdale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (1995) | 43.0°F (2009) | 1.05 in (1989) |
| September 2 | 93.9°F (2011) | 39.9°F (1994) | 5.15 in (2003) |
| September 3 | 95.0°F (2011) | 39.9°F (1994) | 2.25 in (1993) |
| September 4 | 93.9°F (1999) | 39.0°F (1997) | 1.98 in (2000) |
| September 5 | 96.1°F (1999) | 37.9°F (1997) | 0.92 in (1988) |
| September 6 | 96.1°F (1999) | 37.9°F (1997) | 0.38 in (2014) |
| September 7 | 93.0°F (1998) | 23.0°F (1999) | 0.32 in (2007) |
| September 8 | 91.0°F (1985) | 34.0°F (1986) | 4.18 in (2018) |
| September 9 | 93.9°F (1983) | 36.0°F (2024) | 2.25 in (1989) |
| September 10 | 95.0°F (1983) | 37.9°F (1999) | 1.84 in (1989) |
| September 11 | 95.0°F (2013) | 36.0°F (1993) | 0.97 in (2014) |
| September 12 | 93.0°F (2013) | 36.0°F (1993) | 0.60 in (2000) |
| September 13 | 96.1°F (1991) | 39.0°F (2014) | 0.65 in (1990) |
| September 14 | 95.0°F (1991) | 35.1°F (2013) | 1.10 in (1989) |
| September 15 | 93.0°F (1991) | 37.0°F (1999) | 1.74 in (1993) |
| September 16 | 93.9°F (1991) | 37.9°F (1984) | 0.48 in (2005) |
| September 17 | 89.1°F (2024) | 34.0°F (1999) | 0.84 in (1987) |
| September 18 | 91.0°F (1983) | 34.0°F (1995) | 0.53 in (2006) |
| September 19 | 91.0°F (1983) | 34.0°F (1991) | 2.83 in (2013) |
| September 20 | 91.0°F (2024) | 26.1°F (1991) | 1.70 in (1986) |
| September 21 | 91.0°F (2018) | 27.0°F (1991) | 2.06 in (1992) |
| September 22 | 93.9°F (2024) | 28.0°F (1999) | 1.05 in (2012) |
| September 23 | 91.9°F (2017) | 23.0°F (1995) | 1.12 in (2021) |
| September 24 | 91.0°F (2010) | 23.0°F (1995) | 1.58 in (1994) |
| September 25 | 90.0°F (2017) | 30.0°F (1995) | 0.94 in (2011) |
| September 26 | 90.0°F (2017) | 34.0°F (1989) | 2.27 in (2018) |
| September 27 | 90.0°F (1998) | 30.0°F (1991) | 2.48 in (2023) |
| September 28 | 91.0°F (1998) | 30.0°F (1991) | 1.53 in (2024) |
| September 29 | 89.1°F (1999) | 30.9°F (2003) | 1.60 in (1999) |
| September 30 | 89.1°F (2025) | 27.0°F (1993) | 0.33 in (2019) |