January weather in London Mills, IL
The average temperature in London Mills in January is 21.9°F (13.0°F–30.8°F). Average precipitation: 1.83 inches. Average snowfall is 7.4 inches.
January is a winter month in London Mills, and is cooler than the annual average of 49.4°F. Daily temperatures swing about 17.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 23m. For travel, January is cold.
Avg High
30.8°F
Avg Low
13.0°F
Precipitation
1.83 in
Snow
7.4 in
January records in London Mills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 51.1°F (2012) | -16.1°F (2018) | 1.65 in (1965) |
| January 2 | 48.0°F (2020) | -17.0°F (2018) | 2.23 in (1965) |
| January 3 | 50.0°F (2020) | -17.0°F (2018) | 0.76 in (2023) |
| January 4 | 63.0°F (2023) | -11.0°F (2010) | 0.96 in (1973) |
| January 5 | 48.0°F (2019) | -9.0°F (2018) | 1.32 in (1955) |
| January 6 | 59.0°F (2012) | -15.0°F (2018) | 1.04 in (1955) |
| January 7 | 55.9°F (2012) | -14.1°F (2018) | 0.85 in (1998) |
| January 8 | 59.0°F (2026) | -9.9°F (2022) | 1.05 in (2008) |
| January 9 | 46.0°F (2013) | -11.0°F (2010) | 0.65 in (2024) |
| January 10 | 55.0°F (2020) | -14.1°F (2010) | 1.00 in (1957) |
| January 11 | 57.0°F (2012) | -14.1°F (2010) | 1.45 in (2020) |
| January 12 | 55.9°F (2012) | 6.1°F (2010) | 0.59 in (1960) |
| January 13 | 43.0°F (2026) | -4.0°F (2015) | 1.34 in (1966) |
| January 14 | 46.9°F (2026) | -17.0°F (2024) | 1.14 in (1995) |
| January 15 | 46.0°F (2020) | -16.1°F (2024) | 0.53 in (2007) |
| January 16 | 45.0°F (2023) | -26.0°F (2009) | 1.15 in (1969) |
| January 17 | 55.9°F (2012) | -18.9°F (2009) | 1.21 in (2017) |
| January 18 | 50.0°F (2025) | -6.0°F (2018) | 0.77 in (1996) |
| January 19 | 48.9°F (2013) | 0.0°F (2020) | 0.67 in (1995) |
| January 20 | 52.0°F (2013) | -7.1°F (2024) | 1.39 in (1988) |
| January 21 | 46.9°F (2017) | -14.1°F (2024) | 1.07 in (2006) |
| January 22 | 54.0°F (2017) | -13.0°F (2025) | 1.69 in (1999) |
| January 23 | 46.0°F (2009) | -9.0°F (2026) | 1.45 in (1965) |
| January 24 | 60.1°F (2013) | -11.0°F (2026) | 1.50 in (1965) |
| January 25 | 61.0°F (2013) | -8.0°F (2019) | 0.65 in (1967) |
| January 26 | 63.0°F (2013) | -18.0°F (2019) | 0.60 in (2024) |
| January 27 | 63.0°F (2013) | -6.0°F (2022) | 1.40 in (1974) |
| January 28 | 48.9°F (2018) | -4.0°F (2019) | 0.82 in (2013) |
| January 29 | 51.1°F (2025) | -0.9°F (2019) | 1.30 in (2006) |
| January 30 | 52.0°F (2025) | -20.9°F (2019) | 1.57 in (2013) |
| January 31 | 60.1°F (2012) | -23.1°F (2019) | 1.61 in (2002) |