January weather in Altamont, IL
The average temperature in Altamont in January is 28.8°F (20.1°F–37.4°F). Average precipitation: 2.93 inches. Average snowfall is 5.3 inches.
January is a winter month in Altamont, and is cooler than the annual average of 54.4°F. Daily temperatures swing about 17.3°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
37.4°F
Avg Low
20.1°F
Precipitation
2.93 in
Snow
5.3 in
January records in Altamont
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.9°F (2005) | -14.1°F (1968) | 1.81 in (1966) |
| January 2 | 64.0°F (1897) | -9.0°F (1928) | 1.00 in (1897) |
| January 3 | 66.0°F (1950) | -8.0°F (1928) | 3.82 in (1950) |
| January 4 | 62.1°F (2005) | -8.0°F (1969) | 1.48 in (1993) |
| January 5 | 61.0°F (1955) | -14.1°F (1924) | 2.24 in (2005) |
| January 6 | 61.0°F (1946) | -15.0°F (2014) | 1.21 in (1913) |
| January 7 | 64.0°F (2008) | -25.1°F (1912) | 1.30 in (1930) |
| January 8 | 69.1°F (2008) | -11.9°F (2014) | 0.97 in (2008) |
| January 9 | 60.1°F (1963) | -6.0°F (1912) | 1.05 in (1930) |
| January 10 | 60.1°F (1950) | -17.0°F (1982) | 1.41 in (2020) |
| January 11 | 60.1°F (2020) | -20.0°F (1977) | 2.97 in (2020) |
| January 12 | 66.9°F (1898) | -18.0°F (1977) | 1.46 in (1916) |
| January 13 | 66.0°F (1995) | -18.0°F (1912) | 1.92 in (1927) |
| January 14 | 64.9°F (1928) | -9.9°F (1957) | 1.45 in (1937) |
| January 15 | 66.0°F (1950) | -17.0°F (1979) | 1.36 in (1950) |
| January 16 | 62.1°F (1894) | -16.1°F (1912) | 0.60 in (1935) |
| January 17 | 70.0°F (1952) | -22.0°F (1977) | 0.94 in (2012) |
| January 18 | 64.0°F (1990) | -24.0°F (1930) | 2.13 in (1949) |
| January 19 | 64.0°F (1951) | -22.0°F (1994) | 1.10 in (1928) |
| January 20 | 61.0°F (1919) | -22.0°F (1985) | 1.44 in (1913) |
| January 21 | 62.1°F (1933) | -18.9°F (1985) | 1.62 in (1993) |
| January 22 | 66.9°F (1986) | -14.1°F (1930) | 1.04 in (1957) |
| January 23 | 69.1°F (1967) | -15.0°F (1936) | 1.53 in (2019) |
| January 24 | 69.1°F (1950) | -29.0°F (1915) | 0.95 in (1928) |
| January 25 | 72.0°F (1950) | -7.1°F (1940) | 0.96 in (1950) |
| January 26 | 61.0°F (1944) | -9.0°F (1915) | 1.13 in (2012) |
| January 27 | 64.9°F (1944) | -13.0°F (1936) | 0.78 in (1949) |
| January 28 | 66.9°F (1914) | -14.1°F (1963) | 0.85 in (1994) |
| January 29 | 66.0°F (2002) | -11.9°F (1915) | 1.24 in (1947) |
| January 30 | 64.9°F (2013) | -11.9°F (1936) | 2.77 in (1916) |
| January 31 | 69.1°F (1989) | -11.0°F (2004) | 1.74 in (1982) |