October weather in St. Elmo, IL
The average temperature in St. Elmo in October is 55.8°F (44.9°F–66.6°F). Average precipitation: 2.89 inches.
October is a fall month in St. Elmo, and is warmer than the annual average of 54.6°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 57m. For travel, October is a comfortable month to visit.
Avg High
66.6°F
Avg Low
44.9°F
Precipitation
2.89 in
Daylight
10h 57m
October records in St. Elmo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (1994) | 34.0°F (2003) | 0.16 in (2007) |
| October 2 | 90.0°F (2002) | 30.0°F (2003) | 0.06 in (2004) |
| October 3 | 90.0°F (2002) | 32.0°F (2004) | 1.48 in (1995) |
| October 4 | 87.1°F (2000) | 34.0°F (1996) | 0.20 in (1999) |
| October 5 | 91.0°F (2007) | 33.1°F (1999) | 1.13 in (2000) |
| October 6 | 91.9°F (2007) | 34.0°F (2004) | 0.60 in (1998) |
| October 7 | 91.0°F (2007) | 36.0°F (2000) | 0.38 in (1998) |
| October 8 | 91.9°F (2007) | 30.0°F (2000) | 1.45 in (1999) |
| October 9 | 91.9°F (2007) | 28.0°F (2000) | 1.03 in (1994) |
| October 10 | 80.1°F (2007) | 28.9°F (1993) | 1.26 in (2003) |
| October 11 | 77.0°F (1999) | 28.9°F (1996) | 0.16 in (2006) |
| October 12 | 84.0°F (1995) | 32.0°F (2006) | 0.20 in (2004) |
| October 13 | 84.9°F (1995) | 30.0°F (2006) | 0.28 in (2004) |
| October 14 | 82.9°F (1995) | 30.0°F (2002) | 0.86 in (2003) |
| October 15 | 87.1°F (1992) | 28.0°F (1997) | 0.08 in (2000) |
| October 16 | 80.1°F (1996) | 34.0°F (1995) | 0.55 in (1992) |
| October 17 | 79.0°F (1996) | 30.0°F (1997) | 1.79 in (2006) |
| October 18 | 81.0°F (1995) | 30.0°F (1997) | 1.55 in (2007) |
| October 19 | 82.0°F (1995) | 26.1°F (1992) | 1.26 in (2004) |
| October 20 | 80.1°F (1995) | 30.0°F (1992) | 0.63 in (1995) |
| October 21 | 78.1°F (2007) | 32.0°F (2002) | 0.87 in (2005) |
| October 22 | 80.1°F (2007) | 19.9°F (1997) | 0.09 in (1996) |
| October 23 | 80.1°F (1992) | 26.1°F (1998) | 0.92 in (2007) |
| October 24 | 82.0°F (2000) | 27.0°F (2006) | 0.32 in (1995) |
| October 25 | 79.0°F (2000) | 28.9°F (1995) | 1.00 in (2002) |
| October 26 | 82.9°F (2000) | 28.0°F (1994) | 0.68 in (2006) |
| October 27 | 80.1°F (2000) | 27.0°F (1994) | 0.72 in (2006) |
| October 28 | 79.0°F (2000) | 25.0°F (1997) | 0.55 in (2006) |
| October 29 | 82.0°F (1999) | 32.0°F (1997) | 1.17 in (2002) |
| October 30 | 78.1°F (1999) | 32.0°F (1993) | 0.31 in (2004) |
| October 31 | 80.1°F (1999) | 25.0°F (1996) | 0.20 in (1992) |