January weather in Cornell, WI
The average temperature in Cornell in January is 12.3°F (2.3°F–22.3°F). Average precipitation: 1.03 inches.
January is a winter month in Cornell, and is cooler than the annual average of 42.7°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Daylight averages about 8h 56m. For travel, January is cold.
Avg High
22.3°F
Avg Low
2.3°F
Precipitation
1.03 in
Daylight
8h 56m
January records in Cornell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 39.9°F (1981) | -29.9°F (1947) | 0.70 in (2007) |
| January 2 | 39.9°F (1944) | -33.0°F (1979) | 0.52 in (1966) |
| January 3 | 44.1°F (1962) | -23.1°F (1974) | 0.33 in (2000) |
| January 4 | 41.0°F (2007) | -29.0°F (1942) | 0.70 in (1973) |
| January 5 | 46.0°F (1998) | -33.0°F (1973) | 0.51 in (1932) |
| January 6 | 44.1°F (1984) | -33.0°F (1973) | 1.23 in (1997) |
| January 7 | 45.0°F (2003) | -32.1°F (1951) | 0.60 in (1967) |
| January 8 | 50.0°F (2003) | -34.1°F (1973) | 0.40 in (1937) |
| January 9 | 46.0°F (2002) | -44.0°F (1977) | 0.32 in (1935) |
| January 10 | 44.1°F (2012) | -29.0°F (1994) | 0.57 in (2000) |
| January 11 | 48.9°F (2012) | -36.0°F (1979) | 0.50 in (1996) |
| January 12 | 43.0°F (1987) | -31.0°F (1969) | 1.00 in (1935) |
| January 13 | 42.1°F (1961) | -25.1°F (2015) | 0.40 in (1993) |
| January 14 | 42.1°F (1944) | -34.1°F (1965) | 0.74 in (1950) |
| January 15 | 42.1°F (1996) | -38.0°F (1972) | 0.34 in (2002) |
| January 16 | 46.9°F (1973) | -33.0°F (2009) | 0.57 in (1969) |
| January 17 | 46.0°F (1973) | -34.1°F (1948) | 0.57 in (1980) |
| January 18 | 44.1°F (1973) | -43.1°F (1967) | 1.10 in (1996) |
| January 19 | 45.0°F (1981) | -38.9°F (1970) | 0.92 in (1996) |
| January 20 | 44.1°F (1968) | -36.9°F (1994) | 0.50 in (1937) |
| January 21 | 44.1°F (1942) | -31.0°F (1970) | 0.40 in (1974) |
| January 22 | 44.1°F (1981) | -32.1°F (1996) | 0.41 in (2005) |
| January 23 | 46.0°F (1942) | -34.1°F (1963) | 0.57 in (1982) |
| January 24 | 53.1°F (1942) | -32.1°F (1948) | 0.97 in (1969) |
| January 25 | 52.0°F (1944) | -32.1°F (1948) | 1.81 in (1967) |
| January 26 | 48.9°F (1944) | -33.0°F (1997) | 0.44 in (1950) |
| January 27 | 48.0°F (1973) | -35.0°F (1950) | 0.29 in (1997) |
| January 28 | 48.0°F (2002) | -32.1°F (1950) | 0.54 in (1944) |
| January 29 | 41.0°F (2025) | -38.9°F (1965) | 0.84 in (1968) |
| January 30 | 42.1°F (1974) | -38.9°F (1951) | 0.56 in (2001) |
| January 31 | 46.9°F (1952) | -42.0°F (1996) | 0.37 in (1933) |