January weather in Shelbyville, IL
The average temperature in Shelbyville in January is 27.6°F (19.2°F–35.9°F). Average precipitation: 2.60 inches.
January is a winter month in Shelbyville, and is cooler than the annual average of 53.6°F. Daily temperatures swing about 16.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 31m. For travel, January is cold.
Avg High
35.9°F
Avg Low
19.2°F
Precipitation
2.60 in
Daylight
9h 31m
January records in Shelbyville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.0°F (2005) | -9.0°F (2018) | 0.85 in (2019) |
| January 2 | 60.1°F (2004) | -7.1°F (2018) | 0.40 in (2021) |
| January 3 | 64.9°F (1997) | -6.0°F (1979) | 1.53 in (2023) |
| January 4 | 64.0°F (2004) | -5.1°F (2014) | 1.55 in (1999) |
| January 5 | 64.0°F (2023) | -15.0°F (1999) | 1.63 in (2005) |
| January 6 | 66.9°F (1997) | -18.9°F (2014) | 0.84 in (2005) |
| January 7 | 68.0°F (2008) | -11.0°F (2014) | 0.80 in (2008) |
| January 8 | 57.0°F (2019) | -11.0°F (2014) | 1.34 in (1998) |
| January 9 | 64.9°F (2026) | -5.1°F (1979) | 0.68 in (2024) |
| January 10 | 57.0°F (1980) | -17.0°F (1982) | 1.08 in (2020) |
| January 11 | 59.0°F (2013) | -13.0°F (1977) | 3.50 in (2020) |
| January 12 | 64.0°F (2017) | -5.1°F (1977) | 0.61 in (2024) |
| January 13 | 66.0°F (2005) | -7.1°F (1997) | 1.58 in (2005) |
| January 14 | 55.0°F (2026) | -9.0°F (2024) | 0.43 in (1979) |
| January 15 | 55.9°F (2016) | -9.9°F (2024) | 1.34 in (2007) |
| January 16 | 62.1°F (1986) | -18.0°F (1977) | 0.26 in (1997) |
| January 17 | 63.0°F (2012) | -20.9°F (1977) | 0.57 in (2012) |
| January 18 | 57.9°F (2017) | -7.1°F (1982) | 1.48 in (2020) |
| January 19 | 55.9°F (1989) | -8.0°F (1984) | 0.70 in (1988) |
| January 20 | 60.1°F (2006) | -20.9°F (1985) | 0.96 in (1954) |
| January 21 | 64.9°F (1986) | -18.9°F (1985) | 0.40 in (2007) |
| January 22 | 64.9°F (2017) | -9.9°F (1977) | 0.48 in (1999) |
| January 23 | 62.1°F (2012) | -2.0°F (1987) | 1.41 in (2024) |
| January 24 | 60.1°F (2002) | -4.0°F (2014) | 0.75 in (1979) |
| January 25 | 61.0°F (1981) | -11.9°F (1987) | 0.70 in (1999) |
| January 26 | 55.9°F (2018) | -7.1°F (2026) | 0.85 in (1989) |
| January 27 | 57.9°F (2018) | -7.1°F (1986) | 0.55 in (1954) |
| January 28 | 66.9°F (1999) | -11.0°F (1977) | 0.63 in (2009) |
| January 29 | 66.0°F (2002) | -15.0°F (1977) | 0.90 in (2006) |
| January 30 | 62.1°F (2013) | -11.0°F (2019) | 2.29 in (2013) |
| January 31 | 68.0°F (1989) | -11.9°F (2019) | 1.37 in (1982) |