Weather on October 7 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
October 7th in Isle Royale National Park (via Houghton, MI) typically brings cool fall weather, with average highs around 55°F and lows near 39°F. Over 50 years of records, the warmest October 7th was in 2011 (69°F average), while the coldest was 1989 (34°F) — a 35°F range across recorded history. Precipitation has occurred on 44% of recorded October 7th dates, with snow falling 4% of the time. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for October 7th 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 | 59°F | 41°F | 0" | -- |
| 2024 | 60°F | 36°F | 0" | -- |
| 2023 | 49°F | 32°F | 0.03" | -- |
| 2022 | 44°F | 35°F | 0.05" | -- |
| 2021 | 69°F | 50°F | 0" | -- |
| 2020 | 55°F | 47°F | 0.05" | -- |
| 2019 | 53°F | 37°F | 0" | -- |
| 2018 | 43°F | 38°F | 0" | -- |
| 2017 | 58°F | 53°F | 1.78" | -- |
| 2016 | 63°F | 39°F | 0.58" | -- |
| 2015 | 55°F | 33°F | 0" | -- |
| 2014 | 48°F | 40°F | 0" | -- |
| 2013 | 53°F | 41°F | 0" | -- |
| 2012 | 48°F | 30°F | 0.23" | -- |
| 2011 | 81°F | 57°F | 0" | -- |
| 2010 | 63°F | 44°F | 0" | -- |
| 2009 | 51°F | 39°F | 0" | -- |
| 2008 | 60°F | 49°F | 0.23" | -- |
| 2007 | 83°F | 53°F | 0.05" | -- |
| 2006 | 75°F | 49°F | 0" | -- |
| 2005 | 43°F | 31°F | 0" | -- |
| 2004 | 73°F | 53°F | 0" | -- |
| 2003 | 76°F | 45°F | 0" | -- |
| 2002 | 50°F | 34°F | 0.03" | 0" |
| 2001 | 48°F | 27°F | 2.29" | 0.6" |
| 2000 | 40°F | 32°F | 0.51" | 0.8" |
| 1999 | 48°F | 33°F | 0.66" | 0" |
| 1998 | 55°F | 47°F | 0.1" | 0" |
| 1997 | 60°F | 45°F | 0.03" | 0" |
| 1996 | 57°F | 39°F | 0" | 0" |
| 1995 | 47°F | 42°F | 0.79" | 0" |
| 1994 | 77°F | 59°F | 0.1" | 0" |
| 1993 | 59°F | 36°F | 0.97" | 0" |
| 1992 | 47°F | 41°F | 2.16" | 0" |
| 1991 | 45°F | 33°F | 0" | 0" |
| 1990 | 46°F | 32°F | 0" | 0" |
| 1989 | 40°F | 28°F | 0" | 0" |
| 1988 | 55°F | 35°F | 0" | 0" |
| 1983 | 46°F | 38°F | 0.74" | 0" |
| 1981 | 48°F | 37°F | 0" | 0" |
| 1980 | 72°F | 37°F | 0" | 0" |
| 1979 | 45°F | 36°F | 0" | 0" |
| 1978 | 40°F | 33°F | 0.05" | 0" |
| 1977 | 43°F | 30°F | 0.15" | 0" |
| 1976 | 42°F | 35°F | 0" | 0" |
| 1975 | 75°F | 39°F | 0" | 0" |
| 1974 | 43°F | 32°F | 0" | 0" |
| 1973 | 65°F | 45°F | 0" | 0" |
| 1972 | 60°F | 33°F | 0" | 0" |
| 1971 | 53°F | 35°F | 0.25" | 0" |