Duluth Weather in January
Average highs run from 23°F on January 1 to 23°F on January 31, and lows from 8°F to 5°F. Normal precipitation for the month is 0.81 in over about 7 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 23°F
- Average low
- 6°F
- Precipitation
- 0.81 in
- Snowfall
- 14.5 in
- Record high
- 55°FJan 24, 1942
- Record low
- -37°FJan 15, 1972
- Chance of a freeze
- 100%
- Daylight
- 8 h 38 min to 9 h 37 min
- Cloud cover
- 69%
- Humidity
- 96%
- Dew point
- 9°F
- Wind
- 11.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 23°F | 8°F | 46°F 1964 | -31°F 1947 | 23% | 21% |
| Jan 2 | 23°F | 8°F | 44°F 1998 | -28°F 1979 | 23% | 21% |
| Jan 3 | 23°F | 8°F | 44°F 1984 | -26°F 1911 | 23% | 21% |
| Jan 4 | 23°F | 8°F | 43°F 1927 | -28°F 1959 | 23% | 21% |
| Jan 5 | 23°F | 7°F | 48°F 2012 | -29°F 1959 | 23% | 21% |
| Jan 6 | 23°F | 7°F | 44°F 2012 | -33°F 1912 | 23% | 21% |
| Jan 7 | 23°F | 7°F | 50°F 2003 | -33°F 1912 | 24% | 22% |
| Jan 8 | 23°F | 7°F | 51°F 2003 | -32°F 1912 | 24% | 22% |
| Jan 9 | 22°F | 6°F | 47°F 2012 | -30°F 1977 | 24% | 22% |
| Jan 10 | 22°F | 6°F | 47°F 2012 | -31°F 1912 | 24% | 22% |
| Jan 11 | 22°F | 6°F | 45°F 1928 | -30°F 1912 | 24% | 22% |
| Jan 12 | 22°F | 6°F | 43°F 1987 | -35°F 1912 | 24% | 22% |
| Jan 13 | 22°F | 6°F | 45°F 1932 | -31°F 1916 | 23% | 22% |
| Jan 14 | 22°F | 6°F | 44°F 1942 | -35°F 1965 | 23% | 22% |
| Jan 15 | 22°F | 5°F | 40°F 2023 | -37°F 1972 | 23% | 22% |
| Jan 16 | 22°F | 5°F | 41°F 1999 | -36°F 1972 | 23% | 22% |
| Jan 17 | 22°F | 5°F | 46°F 1973 | -33°F 1982 | 23% | 22% |
| Jan 18 | 22°F | 5°F | 44°F 1981 | -33°F 1994 | 23% | 22% |
| Jan 19 | 22°F | 5°F | 46°F 2017 | -33°F 1963 | 23% | 22% |
| Jan 20 | 22°F | 5°F | 47°F 1968 | -29°F 1996 | 23% | 22% |
| Jan 21 | 22°F | 5°F | 45°F 1968 | -31°F 1954 | 22% | 22% |
| Jan 22 | 22°F | 5°F | 46°F 1934 | -29°F 1936 | 22% | 21% |
| Jan 23 | 22°F | 5°F | 54°F 1942 | -32°F 1935 | 22% | 21% |
| Jan 24 | 22°F | 5°F | 55°F 1942 | -32°F 1935 | 22% | 21% |
| Jan 25 | 22°F | 5°F | 50°F 1981 | -28°F 1966 | 22% | 21% |
| Jan 26 | 23°F | 5°F | 52°F 1973 | -26°F 1972 | 22% | 21% |
| Jan 27 | 23°F | 5°F | 50°F 2006 | -27°F 1966 | 21% | 21% |
| Jan 28 | 23°F | 5°F | 44°F 2025 | -35°F 1966 | 21% | 21% |
| Jan 29 | 23°F | 5°F | 42°F 2024 | -37°F 1951 | 21% | 20% |
| Jan 30 | 23°F | 5°F | 47°F 1924 | -34°F 1951 | 21% | 20% |
| Jan 31 | 23°F | 5°F | 49°F 2024 | -29°F 1996 | 21% | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:53 AM, sunset 4:31 PM
- January 31
- sunrise 7:34 AM, sunset 5:11 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478349 (Superior), public domain. Records: NOAA GHCN-Daily, station USC00478349, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.