October weather in Coalton, IL
The average temperature in Coalton in October is 55.9°F (43.8°F–68.1°F). Average precipitation: 3.21 inches. Average snowfall is 0.2 inches.
October is a fall month in Coalton, and is warmer than the annual average of 53.6°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 56m. For travel, October is a comfortable month to visit.
Avg High
68.1°F
Avg Low
43.8°F
Precipitation
3.21 in
Snow
0.2 in
October records in Coalton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.9°F (2019) | 28.9°F (1984) | 0.67 in (1986) |
| October 2 | 91.0°F (2025) | 32.0°F (1985) | 4.08 in (2014) |
| October 3 | 91.9°F (2019) | 23.0°F (2003) | 1.56 in (2007) |
| October 4 | 93.0°F (2006) | 30.0°F (2003) | 1.87 in (1986) |
| October 5 | 90.0°F (1997) | 25.0°F (1980) | 0.90 in (2012) |
| October 6 | 89.1°F (2024) | 26.1°F (1988) | 1.06 in (1999) |
| October 7 | 90.0°F (2007) | 28.0°F (1988) | 1.09 in (1982) |
| October 8 | 91.0°F (2007) | 23.0°F (1987) | 0.70 in (2009) |
| October 9 | 90.0°F (2007) | 27.0°F (2000) | 1.57 in (2009) |
| October 10 | 87.1°F (2010) | 28.9°F (2000) | 1.09 in (2009) |
| October 11 | 87.1°F (2010) | 30.0°F (2000) | 1.65 in (1949) |
| October 12 | 86.0°F (2024) | 25.0°F (1987) | 1.47 in (1983) |
| October 13 | 90.0°F (2024) | 24.1°F (1988) | 0.71 in (2004) |
| October 14 | 86.0°F (1989) | 26.1°F (2006) | 1.08 in (2014) |
| October 15 | 86.0°F (1992) | 28.0°F (1995) | 1.01 in (2009) |
| October 16 | 84.0°F (2025) | 28.9°F (1991) | 1.02 in (2007) |
| October 17 | 82.9°F (2025) | 26.1°F (1992) | 1.79 in (2006) |
| October 18 | 82.0°F (2005) | 28.0°F (1992) | 1.88 in (2004) |
| October 19 | 84.0°F (1995) | 19.9°F (1992) | 1.60 in (2025) |
| October 20 | 86.0°F (2003) | 23.0°F (1992) | 1.60 in (1983) |
| October 21 | 79.0°F (2003) | 26.1°F (1982) | 1.08 in (1984) |
| October 22 | 81.0°F (2024) | 23.0°F (1982) | 1.12 in (1983) |
| October 23 | 82.9°F (2022) | 24.1°F (1982) | 0.95 in (2012) |
| October 24 | 81.0°F (2010) | 21.9°F (1981) | 1.18 in (2009) |
| October 25 | 82.0°F (2012) | 23.0°F (2013) | 0.86 in (1986) |
| October 26 | 81.0°F (2000) | 25.0°F (1988) | 1.92 in (2022) |
| October 27 | 78.1°F (2000) | 26.1°F (2013) | 2.00 in (2019) |
| October 28 | 81.0°F (2014) | 27.0°F (1988) | 0.91 in (2006) |
| October 29 | 82.0°F (1999) | 21.9°F (2010) | 1.30 in (2023) |
| October 30 | 84.9°F (2024) | 21.9°F (2010) | 1.77 in (2009) |
| October 31 | 84.0°F (2024) | 21.9°F (1980) | 1.98 in (2013) |