Weather on March 26 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
March 26th in Isle Royale National Park (via Houghton, MI) typically brings cold spring weather, with average highs around 37°F and lows near 19°F. Over 51 years of records, the warmest March 26th was in 2007 (50°F average), while the coldest was 2014 (2°F) — a 48°F range across recorded history. Precipitation has occurred on 35% of recorded March 26th dates, with snow falling 16% of the time (heaviest snowfall: 7.7"). The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for March 26th in Isle Royale? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 32°F | 9°F | 0" | -- |
| 2025 | 46°F | 7°F | 0" | -- |
| 2024 | 50°F | 26°F | 1.19" | -- |
| 2023 | 34°F | 19°F | 0" | -- |
| 2022 | 25°F | 15°F | 0.03" | -- |
| 2021 | 31°F | 22°F | 0" | -- |
| 2020 | 39°F | 23°F | 0" | -- |
| 2019 | 46°F | 10°F | 0" | -- |
| 2018 | 37°F | 21°F | 0.61" | -- |
| 2017 | 35°F | 31°F | 0.28" | -- |
| 2016 | 39°F | 31°F | 0.81" | -- |
| 2015 | 32°F | 8°F | 0.18" | -- |
| 2014 | 14°F | -10°F | 0" | 0" |
| 2013 | 35°F | 22°F | 0" | -- |
| 2012 | 33°F | 20°F | 0" | -- |
| 2011 | 24°F | 4°F | 0" | -- |
| 2010 | 33°F | 12°F | 0" | -- |
| 2009 | 34°F | 24°F | 0" | -- |
| 2008 | 32°F | 15°F | 0" | -- |
| 2007 | 59°F | 41°F | 0.1" | -- |
| 2006 | 45°F | 19°F | 0" | -- |
| 2005 | 39°F | 8°F | 0" | -- |
| 2004 | 48°F | 26°F | 0" | -- |
| 2003 | 36°F | 23°F | 0" | -- |
| 2002 | 31°F | 19°F | 0" | 0" |
| 2001 | 28°F | 14°F | 0.41" | 3.1" |
| 2000 | 56°F | 31°F | 0.36" | 0" |
| 1999 | 55°F | 18°F | 0" | 0" |
| 1998 | 55°F | 37°F | 0.71" | 0" |
| 1997 | 54°F | 29°F | 0.13" | 0.5" |
| 1996 | 15°F | -2°F | 0.61" | 2" |
| 1995 | 41°F | 32°F | 0" | 0" |
| 1994 | 42°F | 19°F | 0" | 0" |
| 1993 | 45°F | 31°F | 0" | 0" |
| 1992 | 29°F | 23°F | 0.2" | 1.1" |
| 1991 | 48°F | 35°F | 1.42" | 0.3" |
| 1990 | 23°F | 13°F | 0" | 0" |
| 1989 | 54°F | 32°F | 0" | 0" |
| 1988 | 37°F | 22°F | 2.24" | 7.7" |
| 1982 | 19°F | 13°F | 0.28" | 1.8" |
| 1981 | 41°F | 31°F | 0" | 0" |
| 1980 | 42°F | 22°F | 0" | 0" |
| 1979 | 15°F | 5°F | 0" | 0" |
| 1978 | 39°F | 18°F | 0" | 0" |
| 1977 | 54°F | 27°F | 0" | 0" |
| 1976 | 39°F | 30°F | 0.89" | 0" |
| 1975 | 20°F | 10°F | 0.05" | 0.2" |
| 1974 | 21°F | 6°F | 0" | 0" |
| 1973 | 41°F | 29°F | 0" | 0" |
| 1972 | 29°F | 3°F | 0" | 0" |
| 1971 | 36°F | 16°F | 0" | 0" |