Weather on April 2 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
April 2nd in Isle Royale National Park (via Houghton, MI) typically brings chilly spring weather, with average highs around 40°F and lows near 25°F. Over 50 years of records, the warmest April 2nd was in 2010 (62°F average), while the coldest was 1971 (19°F) — a 43°F range across recorded history. Precipitation has occurred on 50% of recorded April 2nd dates, with snow falling 24% of the time (heaviest snowfall: 13.5"). The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for April 2nd in Isle Royale? Bring layers as temperatures can vary throughout the day. 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 |
|---|---|---|---|---|
| 2026 | 32°F | 27°F | 0.18" | -- |
| 2025 | 33°F | 29°F | 0.66" | -- |
| 2023 | 41°F | 20°F | 0.13" | -- |
| 2022 | 40°F | 31°F | 0" | -- |
| 2021 | 53°F | 19°F | 0" | -- |
| 2020 | 50°F | 27°F | 0" | -- |
| 2019 | 45°F | 30°F | 0.15" | -- |
| 2018 | 28°F | 22°F | 0" | -- |
| 2017 | 55°F | 31°F | 0.13" | -- |
| 2016 | 25°F | 19°F | 0.05" | -- |
| 2015 | 56°F | 37°F | 0" | -- |
| 2014 | 31°F | 13°F | -- | -- |
| 2013 | 28°F | 15°F | 0" | -- |
| 2012 | 45°F | 33°F | 0.13" | -- |
| 2011 | 41°F | 31°F | 0" | -- |
| 2010 | 78°F | 46°F | 0" | -- |
| 2009 | 36°F | 24°F | 0" | -- |
| 2008 | 43°F | 11°F | 0" | -- |
| 2007 | 41°F | 33°F | 0.03" | -- |
| 2006 | 37°F | 28°F | 0.05" | -- |
| 2005 | 44°F | 25°F | 0" | -- |
| 2004 | 47°F | 23°F | 0" | -- |
| 2003 | 30°F | 23°F | 0.03" | -- |
| 2002 | 32°F | 24°F | 0" | -- |
| 2001 | 47°F | 25°F | 0" | 0" |
| 2000 | 60°F | 29°F | 0" | 0" |
| 1999 | 44°F | 32°F | 0.41" | 0" |
| 1998 | 42°F | 32°F | 0" | 0" |
| 1997 | 62°F | 33°F | 0.03" | 0" |
| 1996 | 33°F | 21°F | 0.03" | 0.1" |
| 1995 | 45°F | 21°F | 0.03" | 0.1" |
| 1994 | 32°F | 24°F | 1.02" | 2" |
| 1993 | 29°F | 21°F | 0.1" | 0.5" |
| 1992 | 33°F | 21°F | 0" | 0" |
| 1991 | 51°F | 24°F | 0" | 0" |
| 1990 | 28°F | 22°F | 0.38" | 1.6" |
| 1989 | 44°F | 31°F | 0.79" | 3.1" |
| 1988 | 45°F | 26°F | 0" | 0" |
| 1982 | 33°F | 25°F | 0.41" | 0" |
| 1981 | 53°F | 29°F | 0" | 0" |
| 1980 | 45°F | 28°F | 0" | 0" |
| 1979 | 32°F | 23°F | 0" | 0" |
| 1978 | 30°F | 19°F | 0.46" | 1.8" |
| 1977 | 36°F | 28°F | 0.43" | 1.8" |
| 1976 | 48°F | 29°F | 0" | 0" |
| 1975 | 26°F | 13°F | 0" | 0" |
| 1974 | 33°F | 23°F | 0.1" | 0.6" |
| 1973 | 39°F | 32°F | 0.15" | 0.5" |
| 1972 | 32°F | 17°F | 0.13" | 0.5" |
| 1971 | 23°F | 14°F | 1.91" | 13.5" |