Weather on October 13 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
October 13th in Isle Royale National Park (via Houghton, MI) typically brings cool fall weather, with average highs around 54°F and lows near 39°F. Over 50 years of records, the warmest October 13th was in 1995 (75°F average), while the coldest was 1979 (33°F) — a 42°F range across recorded history. Precipitation has occurred on 52% of recorded October 13th dates, with snow falling 4% of the time. The last decade has been 4.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.9°F cooler on this date compared to 20-30 years ago.
Planning for October 13th 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 | 60°F | 51°F | 0.13" | -- |
| 2024 | 48°F | 45°F | 1.42" | -- |
| 2023 | 54°F | 43°F | 0" | -- |
| 2022 | 45°F | 37°F | 0.33" | -- |
| 2021 | 63°F | 56°F | 0.03" | -- |
| 2020 | 54°F | 36°F | 0.1" | -- |
| 2019 | 40°F | 32°F | 0.58" | -- |
| 2018 | 47°F | 29°F | 0" | -- |
| 2017 | 58°F | 40°F | 0" | -- |
| 2016 | 43°F | 29°F | 0.03" | -- |
| 2015 | 53°F | 43°F | 0.23" | -- |
| 2014 | 54°F | 46°F | 0.56" | -- |
| 2013 | 53°F | 37°F | 0" | -- |
| 2012 | 45°F | 38°F | 0.05" | -- |
| 2011 | 59°F | 51°F | 0.05" | -- |
| 2010 | 57°F | 43°F | 0" | -- |
| 2009 | 44°F | 24°F | 0.41" | -- |
| 2008 | 78°F | 48°F | 0.05" | -- |
| 2007 | 48°F | 34°F | 0" | -- |
| 2006 | 37°F | 32°F | 0.28" | -- |
| 2005 | 57°F | 50°F | 0.18" | -- |
| 2004 | 55°F | 37°F | 0" | -- |
| 2003 | 59°F | 37°F | 0" | -- |
| 2002 | 52°F | 32°F | 0.23" | 0.8" |
| 2001 | 58°F | 39°F | 0.03" | 0" |
| 2000 | 66°F | 53°F | 0.18" | -- |
| 1999 | 67°F | 38°F | 0.03" | 0" |
| 1998 | 49°F | 38°F | 0.64" | 0" |
| 1997 | 74°F | 44°F | 0.79" | 0" |
| 1996 | 57°F | 44°F | 0" | 0" |
| 1995 | 86°F | 64°F | 0" | 0" |
| 1994 | 67°F | 37°F | 0" | 0" |
| 1993 | 42°F | 24°F | 0" | 0" |
| 1992 | 44°F | 38°F | 0.1" | 0.1" |
| 1991 | 50°F | 30°F | 0.28" | 0" |
| 1990 | 51°F | 32°F | 0" | 0" |
| 1989 | 63°F | 43°F | 0" | 0" |
| 1988 | 56°F | 25°F | 0" | 0" |
| 1983 | 43°F | 34°F | 0.99" | 0" |
| 1981 | 67°F | 44°F | 0.66" | 0" |
| 1980 | 39°F | 30°F | 0" | 0" |
| 1979 | 35°F | 30°F | 0" | 0" |
| 1978 | 38°F | 32°F | 0" | 0" |
| 1977 | 59°F | 30°F | 0" | 0" |
| 1976 | 50°F | 37°F | 0.18" | 0" |
| 1975 | 63°F | 45°F | 0" | 0" |
| 1974 | 53°F | 28°F | 0" | 0" |
| 1973 | 60°F | 48°F | 0" | 0" |
| 1972 | 58°F | 35°F | 0" | 0" |
| 1971 | 54°F | 38°F | 0" | 0" |