January weather in Duluth, MN
The average temperature in Duluth in January is 12.6°F (4.3°F–20.8°F). Average precipitation: inches.
January is a winter month in Duluth, and is cooler than the annual average of 40.8°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Daylight averages about 8h 44m. For travel, January is cold.
Avg High
20.8°F
Avg Low
4.3°F
Precipitation
in
Daylight
8h 44m
January records in Duluth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 44.1°F (1964) | -22.0°F (1974) | 0.09 in (1976) |
| January 2 | 39.0°F (1964) | -24.0°F (1979) | 0.26 in (1966) |
| January 3 | 45.0°F (1984) | -18.0°F (1968) | 0.25 in (1973) |
| January 4 | 39.0°F (1992) | -20.9°F (1968) | 0.09 in (1962) |
| January 5 | 44.1°F (1984) | -18.9°F (1979) | 0.10 in (1977) |
| January 6 | 37.0°F (1961) | -26.0°F (1968) | 0.89 in (1967) |
| January 7 | 42.1°F (1990) | -20.9°F (1968) | 0.64 in (1989) |
| January 8 | 50.0°F (2003) | -20.9°F (1977) | 0.44 in (1969) |
| January 9 | 51.1°F (2003) | -29.9°F (1977) | 0.12 in (1969) |
| January 10 | 44.1°F (2002) | -36.9°F (1991) | 1.35 in (1975) |
| January 11 | 45.0°F (1986) | -22.0°F (1979) | 0.60 in (1989) |
| January 12 | 39.9°F (1986) | -20.0°F (1977) | 0.88 in (1972) |
| January 13 | 39.9°F (1980) | -23.1°F (1994) | 0.15 in (1971) |
| January 14 | 41.0°F (1987) | -29.0°F (1994) | 0.54 in (1983) |
| January 15 | 34.0°F (1973) | -29.9°F (1972) | 0.25 in (1969) |
| January 16 | 41.0°F (1973) | -27.9°F (1977) | 0.63 in (1969) |
| January 17 | 42.1°F (1999) | -31.0°F (1994) | 0.16 in (1989) |
| January 18 | 42.1°F (1981) | -32.1°F (1994) | 0.07 in (1978) |
| January 19 | 39.0°F (1981) | -31.0°F (1994) | 0.03 in (1972) |
| January 20 | 46.9°F (1968) | -26.0°F (1984) | 0.17 in (1974) |
| January 21 | 44.1°F (1981) | -26.0°F (1963) | 0.15 in (1986) |
| January 22 | 45.0°F (1987) | -24.0°F (2004) | 0.70 in (1982) |
| January 23 | 44.1°F (1981) | -25.1°F (1963) | 0.80 in (1993) |
| January 24 | 37.0°F (1973) | -22.0°F (1961) | 0.80 in (1993) |
| January 25 | 48.0°F (1973) | -24.0°F (1972) | 0.22 in (1975) |
| January 26 | 43.0°F (2002) | -27.0°F (1972) | 0.08 in (1992) |
| January 27 | 39.0°F (1989) | -24.0°F (1966) | 0.52 in (1993) |
| January 28 | 39.0°F (1976) | -32.1°F (1966) | 0.52 in (1993) |
| January 29 | 37.9°F (1988) | -25.1°F (1965) | 0.30 in (1982) |
| January 30 | 39.9°F (1992) | -25.1°F (2004) | 0.30 in (1969) |
| January 31 | 46.9°F (1993) | -27.0°F (1996) | 0.30 in (1967) |