January weather in Lewistown, IL
The average temperature in Lewistown in January is 25.0°F (16.4°F–33.5°F). Average precipitation: 2.20 inches. Average snowfall is 9.7 inches.
January is a winter month in Lewistown, and is cooler than the annual average of 52.5°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 25m. For travel, January is cold.
Avg High
33.5°F
Avg Low
16.4°F
Precipitation
2.20 in
Snow
9.7 in
January records in Lewistown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.0°F (2005) | -9.9°F (1968) | 1.28 in (1985) |
| January 2 | 57.0°F (2005) | -13.0°F (1979) | 2.20 in (1965) |
| January 3 | 69.1°F (2004) | -11.9°F (1979) | 0.67 in (2005) |
| January 4 | 64.0°F (1998) | -13.0°F (1999) | 1.48 in (1993) |
| January 5 | 66.0°F (1997) | -29.9°F (1999) | 0.90 in (1946) |
| January 6 | 52.0°F (1998) | -24.0°F (1999) | 1.09 in (1955) |
| January 7 | 53.1°F (1987) | -11.9°F (1968) | 0.70 in (1962) |
| January 8 | 62.1°F (1989) | -11.9°F (1979) | 1.62 in (1937) |
| January 9 | 60.1°F (2006) | -9.0°F (1999) | 0.80 in (2026) |
| January 10 | 66.9°F (1990) | -20.0°F (1982) | 2.00 in (1982) |
| January 11 | 60.1°F (1975) | -16.1°F (1982) | 1.65 in (2020) |
| January 12 | 55.0°F (1972) | -13.0°F (1974) | 0.55 in (1930) |
| January 13 | 66.0°F (2005) | -6.0°F (1997) | 2.00 in (2009) |
| January 14 | 51.1°F (2002) | -9.9°F (1979) | 1.30 in (1995) |
| January 15 | 52.0°F (1996) | -26.0°F (1979) | 0.76 in (1932) |
| January 16 | 57.0°F (1990) | -18.0°F (1972) | 0.70 in (1969) |
| January 17 | 66.9°F (1990) | -20.9°F (1977) | 0.53 in (2017) |
| January 18 | 60.1°F (1996) | -16.1°F (1994) | 0.91 in (2020) |
| January 19 | 60.1°F (1996) | -18.9°F (1994) | 1.04 in (1933) |
| January 20 | 62.1°F (2006) | -25.1°F (1985) | 1.00 in (1988) |
| January 21 | 57.0°F (1967) | -17.0°F (1985) | 1.20 in (1959) |
| January 22 | 68.0°F (1967) | -9.0°F (1970) | 1.11 in (2018) |
| January 23 | 69.1°F (1967) | -6.0°F (1987) | 1.00 in (1965) |
| January 24 | 70.0°F (1967) | -9.9°F (1987) | 2.64 in (1938) |
| January 25 | 64.9°F (1967) | -9.9°F (1987) | 0.83 in (1990) |
| January 26 | 59.0°F (1981) | -6.0°F (1987) | 0.43 in (1990) |
| January 27 | 62.1°F (2002) | -9.9°F (2003) | 1.00 in (1974) |
| January 28 | 64.0°F (1970) | -13.0°F (1997) | 0.50 in (2013) |
| January 29 | 64.0°F (2002) | -11.0°F (1972) | 1.42 in (2001) |
| January 30 | 57.9°F (1988) | -9.0°F (2004) | 1.58 in (2013) |
| January 31 | 59.0°F (1988) | -13.0°F (2004) | 1.80 in (2002) |