September weather in Dalzell, IL
The average temperature in Dalzell in September is 64.8°F (52.6°F–76.9°F). Average precipitation: 3.41 inches.
September is a fall month in Dalzell, and is warmer than the annual average of 49.6°F. Daily temperatures swing about 24.3°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
76.9°F
Avg Low
52.6°F
Precipitation
3.41 in
Daylight
12h 16m
September records in Dalzell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2000) | 37.9°F (1967) | 3.10 in (1980) |
| September 2 | 98.1°F (2000) | 39.9°F (1967) | 0.57 in (1963) |
| September 3 | 95.0°F (2000) | 41.0°F (1997) | 0.87 in (1970) |
| September 4 | 93.9°F (2023) | 42.1°F (1997) | 1.25 in (1991) |
| September 5 | 95.0°F (1999) | 42.1°F (1974) | 2.76 in (2008) |
| September 6 | 95.0°F (1990) | 39.9°F (1988) | 3.22 in (1989) |
| September 7 | 95.0°F (1978) | 37.9°F (1986) | 1.60 in (1989) |
| September 8 | 96.1°F (1978) | 37.9°F (1986) | 1.05 in (1968) |
| September 9 | 93.9°F (1971) | 42.1°F (1986) | 1.20 in (2008) |
| September 10 | 95.0°F (2013) | 41.0°F (1967) | 2.10 in (1992) |
| September 11 | 95.0°F (2013) | 39.9°F (1967) | 1.10 in (1986) |
| September 12 | 95.0°F (2000) | 41.0°F (2007) | 1.73 in (2000) |
| September 13 | 95.0°F (1991) | 36.0°F (1975) | 2.74 in (2008) |
| September 14 | 95.0°F (2005) | 37.0°F (1974) | 1.95 in (1993) |
| September 15 | 90.0°F (1994) | 36.0°F (1984) | 0.92 in (1977) |
| September 16 | 91.0°F (1978) | 36.0°F (2007) | 0.94 in (2004) |
| September 17 | 91.0°F (1972) | 39.9°F (2014) | 2.50 in (1978) |
| September 18 | 91.9°F (1988) | 36.0°F (1973) | 2.05 in (1978) |
| September 19 | 93.0°F (1978) | 35.1°F (1991) | 2.06 in (2001) |
| September 20 | 91.9°F (2021) | 32.0°F (1991) | 1.58 in (1986) |
| September 21 | 93.9°F (2018) | 34.0°F (1991) | 1.12 in (1992) |
| September 22 | 93.0°F (2024) | 32.0°F (1974) | 0.85 in (1970) |
| September 23 | 95.0°F (2017) | 27.0°F (1974) | 1.12 in (2000) |
| September 24 | 93.0°F (2017) | 30.9°F (1989) | 2.00 in (1977) |
| September 25 | 91.9°F (2017) | 33.1°F (1984) | 0.93 in (1984) |
| September 26 | 93.9°F (2017) | 34.0°F (1984) | 1.68 in (1993) |
| September 27 | 91.9°F (2017) | 33.1°F (1975) | 1.87 in (2003) |
| September 28 | 89.1°F (1998) | 30.9°F (1984) | 2.84 in (1999) |
| September 29 | 87.1°F (1986) | 30.0°F (1967) | 1.25 in (1981) |
| September 30 | 89.1°F (2002) | 30.0°F (1993) | 2.25 in (1986) |