Weather on February 17 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
February 17th in Isle Royale National Park (via Houghton, MI) typically brings very cold winter weather, with average highs around 25°F and lows near 9°F. Over 51 years of records, the warmest February 17th was in 1981 (43°F average), while the coldest was 1979 (-11°F) — a 54°F range across recorded history. Precipitation has occurred on 43% of recorded February 17th dates, with snow falling 31% of the time (heaviest snowfall: 6.8"). 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 February 17th in Isle Royale? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 40°F | 19°F | 0" | -- |
| 2025 | 7°F | 2°F | 0.03" | -- |
| 2024 | 31°F | 12°F | 0" | -- |
| 2023 | 27°F | 12°F | 0" | -- |
| 2022 | 17°F | 4°F | -- | -- |
| 2021 | 18°F | -6°F | 0" | -- |
| 2020 | 33°F | -4°F | 0.03" | -- |
| 2019 | 21°F | -1°F | 0" | -- |
| 2018 | 26°F | 12°F | 0" | -- |
| 2017 | 49°F | 22°F | 0" | -- |
| 2016 | 18°F | 1°F | 0" | -- |
| 2015 | 8°F | -3°F | 0" | -- |
| 2014 | 22°F | 1°F | 0.61" | -- |
| 2013 | 20°F | 6°F | 0" | -- |
| 2012 | 29°F | 23°F | 0" | -- |
| 2011 | 48°F | 35°F | 0" | -- |
| 2010 | 32°F | 16°F | 0.05" | -- |
| 2009 | 28°F | 21°F | 0" | -- |
| 2008 | 29°F | 18°F | 0.05" | -- |
| 2007 | 32°F | 12°F | 0" | -- |
| 2006 | 12°F | -5°F | 0" | -- |
| 2005 | 14°F | 3°F | 0.03" | -- |
| 2004 | 23°F | 9°F | 0" | -- |
| 2003 | 27°F | 4°F | 0" | -- |
| 2002 | 28°F | 13°F | 0.03" | 1" |
| 2001 | 17°F | 5°F | 0.03" | 0.3" |
| 2000 | 24°F | -4°F | 0" | 0" |
| 1999 | 24°F | 14°F | 0.25" | 4.5" |
| 1998 | 41°F | 34°F | 0" | 0" |
| 1997 | 41°F | -4°F | 0.05" | 0.2" |
| 1996 | 20°F | 5°F | 0.08" | 1.6" |
| 1995 | 30°F | 11°F | 0.05" | 0.7" |
| 1994 | 40°F | 20°F | 0" | 0" |
| 1993 | 6°F | 0°F | 0.97" | 5.3" |
| 1992 | 36°F | 21°F | 0" | 0" |
| 1991 | 24°F | 3°F | 0" | 0" |
| 1990 | 15°F | 5°F | 0.05" | 0.2" |
| 1989 | 6°F | -6°F | 0.08" | 0.4" |
| 1988 | 26°F | 11°F | 0.03" | 0.5" |
| 1982 | 27°F | 18°F | 0" | 0" |
| 1981 | 51°F | 36°F | 0" | 0" |
| 1980 | 16°F | 7°F | 0.3" | 1.5" |
| 1979 | -1°F | -21°F | 0" | 0" |
| 1978 | 15°F | 7°F | 0.41" | 2.8" |
| 1977 | 29°F | 5°F | 0.05" | 0.2" |
| 1976 | 34°F | 22°F | 0" | 0" |
| 1975 | 29°F | 25°F | 0.08" | 0.3" |
| 1974 | 20°F | 3°F | 0" | 0" |
| 1973 | 19°F | -9°F | 0.23" | 3" |
| 1972 | 29°F | 19°F | 0.81" | 6.8" |
| 1971 | 42°F | 29°F | 0" | 0" |