Weather on April 11 at Isle Royale
Isle Royale National Park
Based on 49 years of data from Houghton, MI
Planning Your Visit
April 11th in Isle Royale National Park (via Houghton, MI) typically brings chilly spring weather, with average highs around 45°F and lows near 29°F. Over 49 years of records, the warmest April 11th was in 2006 (57°F average), while the coldest was 1990 (24°F) — a 33°F range across recorded history. Precipitation has occurred on 31% of recorded April 11th dates, with snow falling 6% of the time. 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 April 11th 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 | 49°F | 25°F | 0" | -- |
| 2023 | 68°F | 40°F | 0" | -- |
| 2022 | 46°F | 37°F | 0" | -- |
| 2021 | 59°F | 42°F | 0.86" | -- |
| 2020 | 53°F | 27°F | 0" | -- |
| 2019 | 31°F | 28°F | 0.25" | -- |
| 2018 | 40°F | 29°F | 0.03" | -- |
| 2017 | 36°F | 28°F | 0" | -- |
| 2016 | 35°F | 28°F | 0.33" | -- |
| 2015 | 60°F | 29°F | 0" | -- |
| 2014 | 48°F | 26°F | 0" | -- |
| 2013 | 32°F | 26°F | 0" | -- |
| 2012 | 39°F | 24°F | 0" | -- |
| 2011 | 50°F | 38°F | 0" | -- |
| 2010 | 56°F | 34°F | 0" | -- |
| 2009 | 41°F | 20°F | 0" | -- |
| 2008 | 34°F | 28°F | 0.23" | -- |
| 2007 | 33°F | 24°F | 0" | -- |
| 2006 | 74°F | 40°F | 0.08" | -- |
| 2005 | 46°F | 37°F | 0" | -- |
| 2004 | 30°F | 24°F | 0.1" | -- |
| 2003 | 51°F | 33°F | 0" | -- |
| 2002 | 42°F | 34°F | 2.59" | -- |
| 2001 | 50°F | 35°F | 0.64" | 0" |
| 2000 | 38°F | 24°F | 0.1" | 0.5" |
| 1999 | 43°F | 40°F | 0" | 0" |
| 1998 | 64°F | 31°F | 0" | 0" |
| 1997 | 40°F | 16°F | 0" | 0" |
| 1996 | 61°F | 35°F | 0.46" | 0" |
| 1995 | 39°F | 31°F | 0.66" | 0" |
| 1994 | 59°F | 26°F | 0" | 0" |
| 1993 | 33°F | 29°F | 0" | 0" |
| 1992 | 35°F | 24°F | 0" | 0" |
| 1991 | 38°F | 26°F | 0" | 0" |
| 1990 | 28°F | 20°F | 0" | 0" |
| 1989 | 38°F | 23°F | 0.15" | 0.6" |
| 1988 | 54°F | 32°F | 0" | 0" |
| 1982 | 40°F | 30°F | 0" | 0" |
| 1981 | 46°F | 33°F | 0" | 0" |
| 1980 | 36°F | 25°F | 0" | 0" |
| 1979 | 38°F | 24°F | 0" | 0" |
| 1978 | 36°F | 28°F | 0.03" | 0.1" |
| 1977 | 67°F | 43°F | 0" | 0" |
| 1976 | 33°F | 20°F | 0" | 0" |
| 1975 | 32°F | 22°F | 0" | 0" |
| 1974 | 35°F | 31°F | 0.25" | 0" |
| 1973 | 43°F | 24°F | 0" | 0" |
| 1972 | 43°F | 30°F | 0" | 0" |
| 1971 | 61°F | 40°F | 0" | 0" |