January weather in Aurora, IL
The average temperature in Aurora in January is 23.2°F (16.0°F–30.5°F). Average precipitation: 1.86 inches. Average snowfall is 9.1 inches.
January is a winter month in Aurora, and is cooler than the annual average of 50.2°F. Daily temperatures swing about 14.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 17m. For travel, January is cold.
Avg High
30.5°F
Avg Low
16.0°F
Precipitation
1.86 in
Snow
9.1 in
January records in Aurora
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.9°F (1897) | -16.1°F (1968) | 1.37 in (1985) |
| January 2 | 62.1°F (2000) | -17.0°F (1979) | 1.03 in (1897) |
| January 3 | 59.0°F (1950) | -16.1°F (1904) | 1.50 in (1897) |
| January 4 | 63.0°F (1997) | -20.0°F (1904) | 1.36 in (1922) |
| January 5 | 55.0°F (1998) | -23.1°F (1999) | 1.27 in (2007) |
| January 6 | 61.0°F (2008) | -17.0°F (1988) | 0.82 in (1962) |
| January 7 | 64.0°F (2008) | -20.0°F (1912) | 0.39 in (1995) |
| January 8 | 59.0°F (1965) | -16.1°F (1942) | 1.08 in (1935) |
| January 9 | 61.0°F (2026) | -18.0°F (1982) | 1.34 in (2026) |
| January 10 | 57.9°F (1975) | -22.0°F (1982) | 1.53 in (1975) |
| January 11 | 55.9°F (1975) | -20.0°F (1979) | 1.23 in (2020) |
| January 12 | 60.1°F (2005) | -17.0°F (1918) | 2.91 in (1960) |
| January 13 | 57.0°F (1932) | -16.1°F (1893) | 1.32 in (1950) |
| January 14 | 59.0°F (1928) | -17.0°F (1893) | 1.82 in (1995) |
| January 15 | 59.0°F (1949) | -23.1°F (1972) | 1.09 in (1932) |
| January 16 | 54.0°F (1990) | -24.0°F (1972) | 1.06 in (1897) |
| January 17 | 55.9°F (1996) | -24.0°F (1893) | 0.80 in (2017) |
| January 18 | 57.0°F (1973) | -24.0°F (1994) | 1.30 in (1933) |
| January 19 | 55.9°F (2006) | -23.1°F (1985) | 2.10 in (1907) |
| January 20 | 61.0°F (1906) | -26.0°F (1985) | 1.10 in (1904) |
| January 21 | 57.9°F (1906) | -22.0°F (1984) | 2.10 in (1916) |
| January 22 | 59.0°F (2017) | -20.9°F (1930) | 1.54 in (1957) |
| January 23 | 66.0°F (1909) | -22.0°F (1936) | 0.64 in (1949) |
| January 24 | 63.0°F (1967) | -18.0°F (1936) | 1.84 in (1938) |
| January 25 | 64.9°F (1950) | -22.0°F (1897) | 0.80 in (1898) |
| January 26 | 60.1°F (1944) | -18.0°F (1897) | 1.45 in (1967) |
| January 27 | 62.1°F (1944) | -18.0°F (1955) | 0.55 in (1949) |
| January 28 | 57.0°F (2002) | -20.9°F (1963) | 1.15 in (1994) |
| January 29 | 62.1°F (1896) | -18.9°F (1966) | 0.96 in (2006) |
| January 30 | 61.0°F (2013) | -24.0°F (2019) | 1.54 in (2013) |
| January 31 | 66.0°F (1989) | -25.1°F (2019) | 0.85 in (1914) |