January weather in Vandalia, IL
The average temperature in Vandalia in January is 28.8°F (20.7°F–36.9°F). Average precipitation: 2.97 inches.
January is a winter month in Vandalia, and is cooler than the annual average of 54.2°F. Daily temperatures swing about 16.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 33m. For travel, January is cold.
Avg High
36.9°F
Avg Low
20.7°F
Precipitation
2.97 in
Daylight
9h 33m
January records in Vandalia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 68.0°F (1905) | -9.0°F (1974) | 1.55 in (1985) |
| January 2 | 60.1°F (2006) | -8.0°F (1974) | 2.00 in (1999) |
| January 3 | 68.0°F (1906) | -5.1°F (1904) | 1.98 in (2005) |
| January 4 | 64.9°F (1997) | -2.0°F (1999) | 4.36 in (1950) |
| January 5 | 69.1°F (1997) | -9.9°F (1999) | 2.29 in (2005) |
| January 6 | 59.0°F (1998) | -9.9°F (1999) | 1.01 in (2005) |
| January 7 | 66.0°F (2008) | -2.0°F (1977) | 1.05 in (1937) |
| January 8 | 69.1°F (2008) | -6.0°F (1976) | 1.54 in (1998) |
| January 9 | 63.0°F (2006) | -7.1°F (1976) | 0.94 in (1946) |
| January 10 | 57.9°F (1975) | -0.9°F (1979) | 2.15 in (1975) |
| January 11 | 62.1°F (1975) | -5.1°F (1977) | 0.82 in (1949) |
| January 12 | 60.1°F (2005) | -9.9°F (1974) | 0.62 in (1991) |
| January 13 | 71.1°F (1900) | -9.0°F (1974) | 2.22 in (2007) |
| January 14 | 57.0°F (1995) | -4.0°F (1997) | 1.15 in (1937) |
| January 15 | 64.9°F (1900) | -11.9°F (1979) | 0.97 in (1950) |
| January 16 | 62.1°F (1901) | -15.0°F (1977) | 0.55 in (1935) |
| January 17 | 68.0°F (1990) | -18.0°F (1977) | 0.84 in (2012) |
| January 18 | 66.0°F (1990) | -13.0°F (1994) | 1.22 in (1999) |
| January 19 | 63.0°F (1974) | -17.0°F (1994) | 2.02 in (1949) |
| January 20 | 72.0°F (1906) | -20.9°F (1985) | 0.61 in (1988) |
| January 21 | 68.0°F (1906) | -20.9°F (1985) | 1.30 in (1904) |
| January 22 | 59.0°F (1999) | -9.9°F (1994) | 0.81 in (2010) |
| January 23 | 61.0°F (1900) | -4.0°F (1987) | 1.10 in (1904) |
| January 24 | 66.9°F (1900) | 1.0°F (1904) | 1.12 in (1996) |
| January 25 | 60.1°F (1900) | -6.0°F (1905) | 0.70 in (1904) |
| January 26 | 59.0°F (1981) | -6.0°F (1978) | 1.45 in (1950) |
| January 27 | 57.9°F (1903) | -22.0°F (1904) | 0.40 in (1974) |
| January 28 | 66.0°F (1999) | -9.9°F (1977) | 1.38 in (1995) |
| January 29 | 66.9°F (2002) | -6.0°F (1977) | 1.00 in (2006) |
| January 30 | 61.0°F (2008) | -5.1°F (1977) | 1.65 in (1947) |
| January 31 | 59.0°F (2012) | -6.0°F (2004) | 1.48 in (1999) |