Weather on April 26 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
April 26th in Isle Royale National Park (via Houghton, MI) typically brings cool spring weather, with average highs around 50°F and lows near 32°F. Over 50 years of records, the warmest April 26th was in 1990 (71°F average), while the coldest was 2022 (26°F) — a 45°F range across recorded history. Precipitation has occurred on 30% of recorded April 26th dates, with snow falling 4% of the time (heaviest snowfall: 3"). The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for April 26th 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 |
|---|---|---|---|---|
| 2026 | 63°F | 37°F | 0" | -- |
| 2025 | 54°F | 32°F | 0" | -- |
| 2023 | 48°F | 29°F | 0" | -- |
| 2022 | 28°F | 23°F | 0.03" | -- |
| 2021 | 36°F | 32°F | 1.6" | -- |
| 2020 | 50°F | 36°F | 0" | -- |
| 2019 | 54°F | 30°F | 0" | -- |
| 2018 | 54°F | 33°F | 0" | -- |
| 2017 | 37°F | 31°F | 3.38" | -- |
| 2016 | 46°F | 28°F | 0" | -- |
| 2015 | 50°F | 28°F | 0" | -- |
| 2014 | 40°F | 26°F | 0" | -- |
| 2013 | 54°F | 29°F | 0.2" | -- |
| 2012 | 43°F | 28°F | 0.03" | -- |
| 2011 | 43°F | 32°F | 0.56" | -- |
| 2010 | 56°F | 38°F | 0" | -- |
| 2009 | 38°F | 32°F | 0.51" | -- |
| 2008 | 46°F | 27°F | 0.1" | -- |
| 2007 | 56°F | 34°F | 0" | -- |
| 2006 | 55°F | 33°F | 0" | -- |
| 2005 | 38°F | 32°F | 0.05" | -- |
| 2004 | 41°F | 29°F | 0.03" | -- |
| 2003 | 56°F | 22°F | 0" | -- |
| 2002 | 38°F | 25°F | 0" | -- |
| 2001 | 68°F | 47°F | 0" | 0" |
| 2000 | 72°F | 32°F | 0" | 0" |
| 1999 | 69°F | 42°F | 0" | 0" |
| 1998 | 48°F | 36°F | 0" | 0" |
| 1997 | 66°F | 33°F | 0" | 0" |
| 1996 | 33°F | 22°F | 0.81" | 3" |
| 1995 | 53°F | 26°F | 0" | 0" |
| 1994 | 39°F | 35°F | 3.28" | 0" |
| 1993 | 42°F | 22°F | 0" | 0" |
| 1992 | 37°F | 30°F | 0" | 0" |
| 1991 | 66°F | 44°F | 0" | 0" |
| 1990 | 82°F | 60°F | 0.51" | 0" |
| 1989 | 58°F | 33°F | 0" | 0" |
| 1988 | 48°F | 31°F | 0" | 0" |
| 1982 | 40°F | 33°F | 0" | 0" |
| 1981 | 53°F | 32°F | 0" | 0" |
| 1980 | 50°F | 38°F | 0" | 0" |
| 1979 | 43°F | 32°F | 0.08" | 0" |
| 1978 | 59°F | 36°F | 0" | 0" |
| 1977 | 65°F | 38°F | 0" | 0" |
| 1976 | 35°F | 27°F | 0" | 0" |
| 1975 | 47°F | 32°F | 0" | 0" |
| 1974 | 57°F | 37°F | 0" | 0" |
| 1973 | 49°F | 33°F | 0" | 0" |
| 1972 | 51°F | 28°F | 0" | 0" |
| 1971 | 41°F | 29°F | 0.03" | 0.2" |