Weather on October 29 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
October 29th in Isle Royale National Park (via Houghton, MI) typically brings chilly fall weather, with average highs around 47°F and lows near 34°F. Over 50 years of records, the warmest October 29th was in 2024 (62°F average), while the coldest was 1988 (27°F) — a 35°F range across recorded history. Precipitation has occurred on 34% of recorded October 29th dates, with snow falling 2% of the time (heaviest snowfall: 2.1"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 29th in Isle Royale? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 56°F | 33°F | 0" | -- |
| 2024 | 66°F | 57°F | 0" | -- |
| 2023 | 35°F | 30°F | 0.05" | -- |
| 2022 | 65°F | 39°F | 0" | -- |
| 2021 | 51°F | 47°F | 0" | -- |
| 2020 | 34°F | 27°F | 0" | -- |
| 2019 | 41°F | 31°F | 0.03" | -- |
| 2018 | 48°F | 34°F | 0" | -- |
| 2017 | 39°F | 30°F | 0.03" | -- |
| 2016 | 50°F | 41°F | 0.05" | -- |
| 2015 | 46°F | 32°F | 0.66" | -- |
| 2014 | 42°F | 37°F | 0.23" | -- |
| 2013 | 37°F | 18°F | 0" | -- |
| 2012 | 45°F | 23°F | 0" | -- |
| 2011 | 44°F | 26°F | 0" | -- |
| 2010 | 42°F | 33°F | 0" | -- |
| 2009 | 52°F | 39°F | 0.79" | -- |
| 2008 | 39°F | 28°F | 0" | -- |
| 2007 | 52°F | 41°F | 0" | -- |
| 2006 | 40°F | 26°F | 0" | -- |
| 2005 | 67°F | 34°F | 0" | -- |
| 2004 | 55°F | 47°F | 0" | -- |
| 2003 | 41°F | 33°F | 0.36" | -- |
| 2002 | 47°F | 31°F | 0" | 0" |
| 2001 | 55°F | 37°F | 0" | 0" |
| 2000 | 52°F | 26°F | 0" | 0" |
| 1999 | 53°F | 28°F | 0" | 0" |
| 1998 | 52°F | 37°F | 0" | 0" |
| 1997 | 48°F | 34°F | 0" | 0" |
| 1996 | 49°F | 29°F | 0.1" | 0" |
| 1995 | 41°F | 33°F | 0.56" | 0" |
| 1994 | 59°F | 48°F | 0.13" | 0" |
| 1993 | 33°F | 29°F | 0.46" | 2.1" |
| 1992 | 35°F | 26°F | 0" | 0" |
| 1991 | 52°F | 35°F | 0.97" | 0" |
| 1990 | 59°F | 30°F | 0" | 0" |
| 1989 | 65°F | 44°F | 0.48" | 0" |
| 1988 | 28°F | 26°F | 0" | 0" |
| 1983 | 43°F | 32°F | 0" | 0" |
| 1981 | 52°F | 35°F | 0.03" | 0" |
| 1980 | 37°F | 26°F | 0" | 0" |
| 1979 | 42°F | 33°F | 0" | 0" |
| 1978 | 52°F | 29°F | 0" | 0" |
| 1977 | 57°F | 39°F | 0" | 0" |
| 1976 | 49°F | 35°F | 0" | 0" |
| 1975 | 39°F | 29°F | 0" | 0" |
| 1974 | 56°F | 49°F | 0.86" | 0" |
| 1973 | 47°F | 31°F | 0" | 0" |
| 1972 | 32°F | 28°F | 0" | 0" |
| 1971 | 41°F | 36°F | 0.25" | 0" |