Weather on March 25 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
March 25th in Isle Royale National Park (via Houghton, MI) typically brings cold spring weather, with average highs around 36°F and lows near 20°F. Over 51 years of records, the warmest March 25th was in 2007 (48°F average), while the coldest was 2014 (6°F) — a 42°F range across recorded history. Precipitation has occurred on 39% of recorded March 25th dates, with snow falling 16% of the time (heaviest snowfall: 14"). 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 March 25th 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 | 48°F | 30°F | 0.03" | -- |
| 2025 | 30°F | 9°F | 0" | -- |
| 2024 | 35°F | 30°F | 0.89" | -- |
| 2023 | 37°F | 24°F | 0" | -- |
| 2022 | 39°F | 25°F | 0.03" | -- |
| 2021 | 27°F | 24°F | 0" | -- |
| 2020 | 42°F | 31°F | 0" | -- |
| 2019 | 32°F | 8°F | 0" | -- |
| 2018 | 35°F | 18°F | 0" | -- |
| 2017 | 33°F | 30°F | 0" | -- |
| 2016 | 40°F | 8°F | 0" | -- |
| 2015 | 34°F | 27°F | 0.94" | -- |
| 2014 | 23°F | -11°F | 0.08" | 0.4" |
| 2013 | 29°F | 22°F | 0" | -- |
| 2012 | 49°F | 25°F | 0" | -- |
| 2011 | 20°F | 2°F | 0" | -- |
| 2010 | 32°F | 13°F | 0" | -- |
| 2009 | 41°F | 34°F | 0.03" | -- |
| 2008 | 35°F | 22°F | 0.46" | -- |
| 2007 | 57°F | 40°F | 1.91" | -- |
| 2006 | 35°F | 22°F | 0" | -- |
| 2005 | 30°F | 14°F | 0" | -- |
| 2004 | 49°F | 27°F | 0.97" | -- |
| 2003 | 40°F | 30°F | 0" | -- |
| 2002 | 28°F | -4°F | 0" | 0" |
| 2001 | 18°F | 7°F | 0.58" | 2.5" |
| 2000 | 50°F | 34°F | 1.4" | 0" |
| 1999 | 38°F | 26°F | 0" | 0" |
| 1998 | 48°F | 26°F | 0.08" | 0" |
| 1997 | 38°F | 27°F | 1.3" | 4.5" |
| 1996 | 29°F | 12°F | 4.22" | 14" |
| 1995 | 46°F | 18°F | 0" | 0" |
| 1994 | 42°F | 10°F | 0" | 0" |
| 1993 | 48°F | 31°F | 0" | 0" |
| 1992 | 40°F | 26°F | 0.2" | 1.1" |
| 1991 | 48°F | 27°F | 0" | 0" |
| 1990 | 35°F | 21°F | 0" | 0" |
| 1989 | 42°F | 32°F | 0.05" | 0" |
| 1988 | 45°F | 32°F | 0.33" | 0" |
| 1982 | 28°F | 19°F | 0.76" | 3.5" |
| 1981 | 51°F | 23°F | 0" | 0" |
| 1980 | 34°F | 25°F | 0" | 0" |
| 1979 | 16°F | 3°F | 0" | 0" |
| 1978 | 32°F | 9°F | 0" | 0" |
| 1977 | 32°F | 17°F | 0" | 0" |
| 1976 | 37°F | 30°F | 0.18" | 0.7" |
| 1975 | 14°F | 11°F | 0.97" | 4.7" |
| 1974 | 28°F | -2°F | 0" | 0" |
| 1973 | 47°F | 36°F | 0" | 0" |
| 1972 | 33°F | 3°F | 0" | 0" |
| 1971 | 33°F | 2°F | 0" | 0" |