Weather on March 14 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
March 14th in Isle Royale National Park (via Houghton, MI) typically brings cold spring weather, with average highs around 36°F and lows near 18°F. Over 51 years of records, the warmest March 14th was in 1995 (50°F average), while the coldest was 1979 (7°F) — a 43°F range across recorded history. Precipitation has occurred on 37% of recorded March 14th dates, with snow falling 18% of the time (heaviest snowfall: 8.5"). 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 14th 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 | -3°F | 0" | -- |
| 2025 | 54°F | 36°F | 0.1" | -- |
| 2024 | 41°F | 30°F | 0" | -- |
| 2023 | 34°F | -4°F | 0" | -- |
| 2022 | 30°F | 5°F | 0" | -- |
| 2021 | 41°F | 20°F | 0" | -- |
| 2020 | 26°F | 7°F | 0" | -- |
| 2019 | 45°F | 34°F | 0.58" | -- |
| 2018 | 33°F | 9°F | 0" | -- |
| 2017 | 23°F | -1°F | 0" | -- |
| 2016 | 46°F | 35°F | 0" | -- |
| 2015 | 36°F | 24°F | 0.13" | -- |
| 2014 | 41°F | 18°F | 0.08" | -- |
| 2013 | 37°F | -5°F | 0.28" | -- |
| 2012 | 66°F | 33°F | 0" | -- |
| 2011 | 44°F | 15°F | 0" | -- |
| 2010 | 56°F | 37°F | 0" | -- |
| 2009 | 49°F | 25°F | 0" | -- |
| 2008 | 36°F | 23°F | 0.05" | -- |
| 2007 | 38°F | 15°F | 0" | -- |
| 2006 | 26°F | 20°F | 0" | -- |
| 2005 | 24°F | 4°F | 0" | -- |
| 2004 | 34°F | 21°F | 0.05" | -- |
| 2003 | 45°F | 19°F | 0" | -- |
| 2002 | 30°F | 11°F | 0" | 0" |
| 2001 | 44°F | 25°F | 0" | 0" |
| 2000 | 35°F | 25°F | 0" | 0" |
| 1999 | 43°F | 15°F | 0" | 0" |
| 1998 | 29°F | 20°F | 0.86" | 3.3" |
| 1997 | 21°F | 13°F | 1.91" | 7" |
| 1996 | 48°F | 24°F | 0" | 0" |
| 1995 | 61°F | 40°F | 0" | 0" |
| 1994 | 49°F | 26°F | 0.08" | 0" |
| 1993 | 14°F | 4°F | 0" | 0" |
| 1992 | 17°F | 6°F | 0" | 0" |
| 1991 | 36°F | 19°F | 0" | 0" |
| 1990 | 52°F | 37°F | 0.56" | 0" |
| 1989 | 27°F | 19°F | 0.89" | 4" |
| 1988 | 19°F | 14°F | 0.94" | 7.7" |
| 1982 | 31°F | 19°F | 0" | 0" |
| 1981 | 43°F | 15°F | 0" | 0" |
| 1980 | 24°F | 8°F | 0.03" | 0.4" |
| 1979 | 13°F | 2°F | 1.12" | 8.5" |
| 1978 | 31°F | 20°F | 0.18" | 1.4" |
| 1977 | 43°F | 32°F | 0" | 0" |
| 1976 | 28°F | 20°F | 0.33" | 1.3" |
| 1975 | 35°F | 6°F | 0" | 0" |
| 1974 | 33°F | 12°F | 0.15" | 0.6" |
| 1973 | 41°F | 33°F | 0" | 0" |
| 1972 | 37°F | 13°F | 0" | 0" |
| 1971 | 39°F | 32°F | 1.73" | 0" |