Weather on March 6 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
March 6th in Isle Royale National Park (via Houghton, MI) typically brings very cold spring weather, with average highs around 30°F and lows near 15°F. Over 51 years of records, the warmest March 6th was in 2000 (47°F average), while the coldest was 2019 (-3°F) — a 50°F range across recorded history. Precipitation has occurred on 25% of recorded March 6th dates, with snow falling 16% of the time (heaviest snowfall: 5.3"). The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
Planning for March 6th in Isle Royale? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 41°F | 32°F | 0" | -- |
| 2025 | 32°F | 17°F | 0" | -- |
| 2024 | 39°F | 22°F | 0" | -- |
| 2023 | 36°F | 30°F | 0" | -- |
| 2022 | 33°F | 26°F | -- | -- |
| 2021 | 26°F | 4°F | 0" | -- |
| 2020 | 30°F | 17°F | 0" | -- |
| 2019 | 14°F | -21°F | 0" | -- |
| 2018 | 29°F | 20°F | 0" | -- |
| 2017 | 45°F | 36°F | 0" | -- |
| 2016 | 53°F | 24°F | 0" | -- |
| 2015 | 26°F | 1°F | 0" | -- |
| 2014 | 31°F | -1°F | 0" | -- |
| 2013 | 24°F | 19°F | 0.05" | -- |
| 2012 | 41°F | 25°F | 0" | -- |
| 2011 | 21°F | -4°F | 0" | -- |
| 2010 | 43°F | 31°F | 0" | -- |
| 2009 | 40°F | 32°F | 0.05" | -- |
| 2008 | 18°F | 5°F | 0" | -- |
| 2007 | 10°F | -6°F | 0" | -- |
| 2006 | 35°F | 15°F | 0" | -- |
| 2005 | 37°F | 22°F | 0" | -- |
| 2004 | 31°F | 20°F | 0" | -- |
| 2003 | 22°F | -15°F | 0" | -- |
| 2002 | 19°F | 4°F | 0" | 0" |
| 2001 | 29°F | 22°F | 0" | 0" |
| 2000 | 64°F | 30°F | 0" | 0" |
| 1999 | 22°F | 11°F | 0" | 0" |
| 1998 | 37°F | 13°F | 0.51" | 2" |
| 1997 | 22°F | 7°F | 0" | 0" |
| 1996 | 13°F | -9°F | 0" | 0" |
| 1995 | 21°F | 12°F | 0.03" | 0.5" |
| 1994 | 45°F | 32°F | 0" | 0" |
| 1993 | 40°F | 22°F | 0" | 0" |
| 1992 | 35°F | 33°F | 0.71" | 0" |
| 1991 | 36°F | 15°F | 0.03" | 0.1" |
| 1990 | 23°F | 7°F | 0" | 0" |
| 1989 | 12°F | 3°F | 0" | 0" |
| 1988 | 40°F | 31°F | 0" | 0" |
| 1982 | 21°F | 9°F | 0.61" | 2.5" |
| 1981 | 20°F | 12°F | 0.43" | 0.6" |
| 1980 | 21°F | 0°F | 0" | 0" |
| 1979 | 33°F | 10°F | 0" | 0" |
| 1978 | 25°F | 7°F | 0" | 0" |
| 1977 | 32°F | 23°F | 0" | 0" |
| 1976 | 19°F | 9°F | 1.07" | 5.3" |
| 1975 | 33°F | 22°F | 0" | 0" |
| 1974 | 50°F | 34°F | 0.03" | 0" |
| 1973 | 39°F | 30°F | 0.38" | 0" |
| 1972 | 16°F | -6°F | 0.3" | 4" |
| 1971 | 28°F | 22°F | 0.03" | 0.4" |