Weather on March 22 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
March 22nd in Isle Royale National Park (via Houghton, MI) typically brings cold spring weather, with average highs around 35°F and lows near 19°F. Over 51 years of records, the warmest March 22nd was in 2012 (50°F average), while the coldest was 1974 (10°F) — a 40°F range across recorded history. Precipitation has occurred on 27% of recorded March 22nd dates, with snow falling 16% of the time (heaviest snowfall: 7.5"). 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 22nd in Isle Royale? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 30°F | 22°F | 0" | -- |
| 2025 | 23°F | 12°F | 0" | -- |
| 2024 | 29°F | 16°F | 0" | -- |
| 2023 | 42°F | 30°F | 0.28" | -- |
| 2022 | 32°F | 30°F | 0.94" | -- |
| 2021 | 53°F | 37°F | 0" | -- |
| 2020 | 36°F | 14°F | 0" | -- |
| 2019 | 36°F | 16°F | 0" | -- |
| 2018 | 33°F | 4°F | 0" | -- |
| 2017 | 30°F | 6°F | 0" | -- |
| 2016 | 30°F | 23°F | 0" | -- |
| 2015 | 25°F | 6°F | 0" | -- |
| 2014 | 29°F | 8°F | 0" | -- |
| 2013 | 28°F | 12°F | 0" | -- |
| 2012 | 57°F | 43°F | 0.3" | -- |
| 2011 | 31°F | 23°F | 0" | -- |
| 2010 | 44°F | 28°F | 0" | -- |
| 2009 | 31°F | 26°F | 0" | -- |
| 2008 | 33°F | 8°F | 0" | -- |
| 2007 | 40°F | 32°F | 0.13" | -- |
| 2006 | 30°F | 27°F | 0.18" | -- |
| 2005 | 36°F | 10°F | 0" | -- |
| 2004 | 33°F | 2°F | 0" | -- |
| 2003 | 37°F | 32°F | 0.1" | -- |
| 2002 | 24°F | 11°F | 0.15" | 1" |
| 2001 | 49°F | 24°F | 0" | 0" |
| 2000 | 58°F | 37°F | 0" | 0" |
| 1999 | 37°F | 20°F | 0" | 0" |
| 1998 | 35°F | 23°F | 0" | 0" |
| 1997 | 29°F | 16°F | 0.15" | 1.5" |
| 1996 | 32°F | 9°F | 0" | 0" |
| 1995 | 36°F | 31°F | 0.03" | 0.2" |
| 1994 | 53°F | 33°F | 0" | 0" |
| 1993 | 31°F | 4°F | 0" | 0" |
| 1992 | 31°F | 12°F | 0" | 0" |
| 1991 | 32°F | 31°F | 0.38" | 0.1" |
| 1990 | 35°F | 21°F | 0" | 0" |
| 1989 | 35°F | 5°F | 0" | 0" |
| 1988 | 40°F | 21°F | 0.05" | 0.1" |
| 1982 | 32°F | 22°F | 0" | 0" |
| 1981 | 43°F | 26°F | 0" | 0" |
| 1980 | 29°F | 12°F | 0" | 0" |
| 1979 | 42°F | 32°F | 0" | 0" |
| 1978 | 37°F | 27°F | 0" | 0" |
| 1977 | 42°F | 17°F | 0" | 0" |
| 1976 | 39°F | 2°F | 0" | 0" |
| 1975 | 35°F | 26°F | 0.08" | 0.5" |
| 1974 | 20°F | 0°F | 0" | 0" |
| 1973 | 40°F | 19°F | 0" | 0" |
| 1972 | 24°F | 13°F | 0.86" | 7.5" |
| 1971 | 27°F | 17°F | 0.53" | 3" |