January weather in Smithfield, IL
The average temperature in Smithfield in January is 24.4°F (16.0°F–32.7°F). Average precipitation: 1.91 inches. Average snowfall is 5.7 inches.
January is a winter month in Smithfield, and is cooler than the annual average of 51.5°F. Daily temperatures swing about 16.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 25m. For travel, January is cold.
Avg High
32.7°F
Avg Low
16.0°F
Precipitation
1.91 in
Snow
5.7 in
January records in Smithfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (2011) | -16.1°F (2018) | 0.91 in (2019) |
| January 2 | 57.0°F (2006) | -16.1°F (2018) | 0.48 in (2005) |
| January 3 | 66.9°F (2004) | -15.0°F (2018) | 0.94 in (2023) |
| January 4 | 63.0°F (2023) | -8.0°F (2010) | 0.54 in (2005) |
| January 5 | 50.0°F (2007) | -7.1°F (2018) | 0.66 in (2007) |
| January 6 | 60.1°F (2012) | -17.0°F (2014) | 0.35 in (2005) |
| January 7 | 66.0°F (2008) | -17.0°F (2014) | 0.18 in (2010) |
| January 8 | 66.0°F (2008) | -9.9°F (2015) | 1.25 in (2008) |
| January 9 | 57.0°F (2006) | -9.9°F (2010) | 0.68 in (2024) |
| January 10 | 57.9°F (2020) | -11.0°F (2010) | 0.27 in (2024) |
| January 11 | 59.0°F (2012) | -11.0°F (2010) | 1.03 in (2013) |
| January 12 | 55.9°F (2012) | 8.1°F (2022) | 0.64 in (2019) |
| January 13 | 63.0°F (2005) | 0.0°F (2015) | 1.10 in (2005) |
| January 14 | 44.1°F (2021) | -14.1°F (2024) | 0.20 in (2001) |
| January 15 | 50.0°F (2016) | -20.0°F (2009) | 0.50 in (2007) |
| January 16 | 48.0°F (2023) | -20.0°F (2009) | 0.12 in (2003) |
| January 17 | 57.9°F (2012) | -16.1°F (2009) | 1.35 in (2017) |
| January 18 | 53.1°F (2025) | -2.9°F (2016) | 0.51 in (2020) |
| January 19 | 48.0°F (2013) | -2.9°F (2016) | 0.70 in (2009) |
| January 20 | 62.1°F (2006) | -6.0°F (2024) | 0.24 in (2016) |
| January 21 | 48.9°F (2017) | -9.9°F (2025) | 0.81 in (2006) |
| January 22 | 55.9°F (2017) | -11.0°F (2025) | 0.49 in (2018) |
| January 23 | 57.0°F (2018) | -6.0°F (2014) | 0.59 in (2019) |
| January 24 | 46.0°F (2004) | -9.0°F (2014) | 1.19 in (2010) |
| January 25 | 50.0°F (2015) | -7.1°F (2008) | 0.29 in (2023) |
| January 26 | 54.0°F (2005) | -9.0°F (2019) | 0.57 in (2024) |
| January 27 | 57.0°F (2018) | -9.0°F (2019) | 0.16 in (2001) |
| January 28 | 57.0°F (2006) | -5.1°F (2014) | 0.15 in (2013) |
| January 29 | 57.9°F (2013) | -5.1°F (2014) | 1.20 in (2001) |
| January 30 | 64.0°F (2013) | -20.0°F (2019) | 1.34 in (2013) |
| January 31 | 61.0°F (2012) | -20.0°F (2019) | 1.63 in (2002) |