Weather on January 29 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
January 29th in Isle Royale National Park (via Houghton, MI) typically brings very cold winter weather, with average highs around 21°F and lows near 8°F. Over 51 years of records, the warmest January 29th was in 2024 (35°F average), while the coldest was 1977 (-3°F) — a 38°F range across recorded history. Precipitation has occurred on 51% of recorded January 29th dates, with snow falling 37% of the time (heaviest snowfall: 5.5"). The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for January 29th in Isle Royale? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 11°F | 0°F | 0.03" | -- |
| 2025 | 23°F | 14°F | 0" | -- |
| 2024 | 38°F | 31°F | 0" | -- |
| 2023 | 13°F | 6°F | 0.1" | -- |
| 2022 | 17°F | 1°F | 0" | -- |
| 2021 | 20°F | -5°F | 0" | -- |
| 2020 | 27°F | 21°F | 0" | -- |
| 2019 | 8°F | -1°F | -- | -- |
| 2018 | 13°F | 8°F | -- | -- |
| 2017 | 17°F | 11°F | 0.1" | -- |
| 2016 | 23°F | 4°F | 0.1" | -- |
| 2015 | 30°F | 11°F | 0.05" | -- |
| 2014 | 21°F | 2°F | 0" | -- |
| 2013 | 34°F | 29°F | 0.23" | -- |
| 2012 | 19°F | 13°F | 0" | -- |
| 2011 | 20°F | 13°F | -- | -- |
| 2010 | 13°F | 5°F | 0" | -- |
| 2009 | 16°F | 7°F | 0" | -- |
| 2008 | 37°F | 4°F | 0.38" | -- |
| 2007 | 17°F | 0°F | 0" | -- |
| 2006 | 32°F | 23°F | 0.2" | -- |
| 2005 | 29°F | 21°F | 0" | -- |
| 2004 | 7°F | 0°F | 0" | -- |
| 2003 | 16°F | -4°F | 0.3" | 2" |
| 2002 | 13°F | 7°F | 0.51" | 4" |
| 2001 | 41°F | 7°F | 0" | 0" |
| 2000 | 32°F | 4°F | 0" | 0" |
| 1999 | 31°F | 13°F | 0" | 0" |
| 1998 | 31°F | 27°F | 0" | 0" |
| 1997 | 12°F | -7°F | 0.15" | 0.8" |
| 1996 | 27°F | 7°F | 1.27" | 5.5" |
| 1995 | 35°F | 10°F | 0.05" | 0.4" |
| 1994 | 9°F | 1°F | 0" | 0.2" |
| 1993 | 19°F | 6°F | 0.3" | 1.6" |
| 1992 | 31°F | 26°F | 0" | 0" |
| 1991 | 5°F | 0°F | 0.89" | 4.6" |
| 1990 | 34°F | 17°F | 0" | 0" |
| 1989 | 33°F | 15°F | 0" | 0" |
| 1988 | 34°F | 17°F | 0.05" | 0.2" |
| 1982 | 21°F | 7°F | 0.3" | 2.5" |
| 1981 | 12°F | 10°F | 0.18" | 2.4" |
| 1980 | 9°F | 0°F | 0.28" | 1.4" |
| 1979 | 18°F | 13°F | 0.13" | 1.1" |
| 1978 | 17°F | 11°F | 0.23" | 2.4" |
| 1977 | 2°F | -7°F | 0.53" | 2.2" |
| 1976 | 16°F | 5°F | 0.25" | 1.3" |
| 1975 | 19°F | 4°F | 1.09" | 4.8" |
| 1974 | 34°F | 19°F | 0" | 0" |
| 1973 | 20°F | 0°F | 0" | 0" |
| 1972 | 8°F | -12°F | 0.15" | 1.6" |
| 1971 | 8°F | -1°F | 0.69" | 4.2" |