Weather on November 12 at Isle Royale
Isle Royale National Park
Based on 49 years of data from Houghton, MI
Planning Your Visit
November 12th in Isle Royale National Park (via Houghton, MI) typically brings cold fall weather, with average highs around 38°F and lows near 27°F. Over 49 years of records, the warmest November 12th was in 1994 (48°F average), while the coldest was 2019 (13°F) — a 35°F range across recorded history. Precipitation has occurred on 45% of recorded November 12th dates, with snow falling 24% of the time (heaviest snowfall: 5"). 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 November 12th 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 |
|---|---|---|---|---|
| 2025 | 43°F | 40°F | 0.03" | -- |
| 2024 | 45°F | 23°F | 0" | -- |
| 2023 | 49°F | 34°F | 0.25" | -- |
| 2022 | 30°F | 25°F | 0.15" | -- |
| 2021 | 45°F | 28°F | 0.3" | -- |
| 2020 | 37°F | 30°F | 0" | -- |
| 2019 | 17°F | 8°F | 0" | -- |
| 2018 | 26°F | 17°F | 0.05" | -- |
| 2017 | 33°F | 30°F | 0" | -- |
| 2016 | 54°F | 28°F | 0" | -- |
| 2015 | 45°F | 33°F | 2.54" | -- |
| 2014 | 27°F | 23°F | 0.36" | -- |
| 2013 | 29°F | 19°F | 0" | -- |
| 2012 | 33°F | 21°F | 0.38" | -- |
| 2011 | 43°F | 28°F | 0" | -- |
| 2010 | 43°F | 35°F | 0" | -- |
| 2009 | 52°F | 40°F | 0" | -- |
| 2008 | 38°F | 27°F | 0.74" | -- |
| 2007 | 49°F | 40°F | 0" | -- |
| 2006 | 39°F | 28°F | 0" | -- |
| 2005 | 52°F | 36°F | 0.08" | -- |
| 2004 | 39°F | 20°F | 0" | -- |
| 2003 | 40°F | 28°F | 1.02" | -- |
| 2002 | 36°F | 25°F | 0" | 0" |
| 2001 | 50°F | 27°F | 0" | 0" |
| 2000 | 40°F | 30°F | 0.25" | 0.5" |
| 1999 | 46°F | 30°F | 0" | 0" |
| 1998 | 35°F | 26°F | 0.03" | 0.1" |
| 1997 | 27°F | 19°F | 0.03" | 0.5" |
| 1996 | 24°F | 16°F | 0.23" | 1.4" |
| 1995 | 25°F | 16°F | 0.1" | 0.9" |
| 1994 | 52°F | 44°F | 0" | 0" |
| 1993 | 38°F | 17°F | 0" | 0" |
| 1992 | 36°F | 28°F | 0.46" | 1" |
| 1991 | 36°F | 28°F | 0" | 0" |
| 1990 | 29°F | 24°F | 0" | 0" |
| 1989 | 34°F | 27°F | 0" | 0" |
| 1988 | 37°F | 30°F | 0.28" | 0.3" |
| 1981 | 52°F | 31°F | 0" | 0" |
| 1980 | 33°F | 28°F | 1.35" | 5" |
| 1979 | 32°F | 20°F | 0" | 0.3" |
| 1978 | 30°F | 23°F | 0" | 0" |
| 1977 | 26°F | 17°F | 0" | 0" |
| 1976 | 32°F | 26°F | 0.48" | 1.9" |
| 1975 | 37°F | 26°F | 0.74" | 0.8" |
| 1974 | 31°F | 26°F | 1.17" | 4.7" |
| 1973 | 43°F | 32°F | 0" | 0" |
| 1972 | 34°F | 26°F | 0" | 0" |
| 1971 | 41°F | 30°F | 0" | 0" |