January weather in St. Elmo, IL
The average temperature in St. Elmo in January is 29.2°F (21.3°F–37.0°F). Average precipitation: 2.82 inches.
January is a winter month in St. Elmo, and is cooler than the annual average of 54.6°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 33m. For travel, January is cold.
Avg High
37.0°F
Avg Low
21.3°F
Precipitation
2.82 in
Daylight
9h 33m
January records in St. Elmo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 60.1°F (2006) | -2.9°F (1999) | 0.20 in (2007) |
| January 2 | 60.1°F (2006) | 10.0°F (1999) | 0.50 in (1999) |
| January 3 | 69.1°F (2004) | 9.0°F (1996) | 2.46 in (2005) |
| January 4 | 64.0°F (2000) | 0.0°F (1999) | 1.09 in (2004) |
| January 5 | 61.0°F (1997) | -11.0°F (1999) | 2.06 in (2005) |
| January 6 | 60.1°F (2008) | -0.9°F (1995) | 0.86 in (2005) |
| January 7 | 64.0°F (2008) | 8.1°F (1999) | 0.27 in (1998) |
| January 8 | 69.1°F (2008) | 0.0°F (1996) | 1.62 in (2008) |
| January 9 | 62.1°F (2003) | 1.9°F (1996) | 0.36 in (2008) |
| January 10 | 50.0°F (2003) | -2.0°F (1999) | 0.41 in (1993) |
| January 11 | 60.1°F (2005) | -14.1°F (1997) | 0.46 in (2006) |
| January 12 | 63.0°F (2005) | -11.9°F (1997) | 0.12 in (2005) |
| January 13 | 66.0°F (1995) | -9.9°F (1997) | 1.82 in (2007) |
| January 14 | 57.9°F (1995) | -6.0°F (1997) | 0.30 in (1995) |
| January 15 | 55.0°F (1996) | 0.0°F (1994) | 0.93 in (2007) |
| January 16 | 54.0°F (2006) | -4.0°F (1994) | 0.64 in (1994) |
| January 17 | 55.9°F (1996) | -24.0°F (1994) | 0.20 in (2006) |
| January 18 | 63.0°F (1996) | -11.0°F (1997) | 0.71 in (2004) |
| January 19 | 60.1°F (1996) | -6.0°F (1994) | 0.95 in (1996) |
| January 20 | 60.1°F (2006) | 1.0°F (1996) | 0.12 in (2000) |
| January 21 | 45.0°F (2005) | -13.0°F (1994) | 1.43 in (1993) |
| January 22 | 57.0°F (1999) | 6.1°F (1994) | 0.77 in (1999) |
| January 23 | 55.9°F (1999) | 1.9°F (2000) | 0.86 in (1996) |
| January 24 | 57.0°F (1993) | 0.0°F (2003) | 0.81 in (1996) |
| January 25 | 48.0°F (1999) | 3.0°F (2003) | 0.24 in (1994) |
| January 26 | 54.0°F (2005) | 6.1°F (1997) | 0.51 in (2004) |
| January 27 | 52.0°F (1999) | 1.9°F (2000) | 0.63 in (1994) |
| January 28 | 60.1°F (1999) | -8.0°F (1997) | 0.81 in (1995) |
| January 29 | 55.9°F (1998) | 0.0°F (1997) | 0.89 in (2006) |
| January 30 | 60.1°F (2008) | -7.1°F (2004) | 0.19 in (2008) |
| January 31 | 43.0°F (1999) | -9.9°F (2004) | 2.15 in (1999) |