Weather on February 23 at Isle Royale
Isle Royale National Park
Based on 51 years of data from Houghton, MI
Planning Your Visit
February 23rd in Isle Royale National Park (via Houghton, MI) typically brings very cold winter weather, with average highs around 26°F and lows near 12°F. Over 51 years of records, the warmest February 23rd was in 2000 (38°F average), while the coldest was 2015 (-1°F) — a 39°F range across recorded history. Precipitation has occurred on 47% of recorded February 23rd dates, with snow falling 35% of the time (heaviest snowfall: 14"). The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for February 23rd 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 | 13°F | 4°F | 0" | -- |
| 2025 | 36°F | 13°F | 0" | -- |
| 2024 | 32°F | 3°F | 0" | -- |
| 2023 | 15°F | 9°F | 0" | -- |
| 2022 | 13°F | 1°F | -- | -- |
| 2021 | 39°F | 31°F | 0" | -- |
| 2020 | 45°F | 22°F | 0" | -- |
| 2019 | 30°F | 23°F | 0.05" | -- |
| 2018 | 31°F | 24°F | 0.74" | -- |
| 2017 | 34°F | 25°F | 0.05" | -- |
| 2016 | 37°F | 24°F | 0" | -- |
| 2015 | 11°F | -14°F | 0" | -- |
| 2014 | 12°F | 6°F | 0.64" | -- |
| 2013 | 30°F | 23°F | 0.2" | -- |
| 2012 | 28°F | 24°F | 0" | -- |
| 2011 | 30°F | 15°F | 0" | -- |
| 2010 | 30°F | 10°F | 0" | -- |
| 2009 | 17°F | -10°F | 0" | -- |
| 2008 | 26°F | 1°F | 0" | -- |
| 2007 | 19°F | -1°F | 0" | -- |
| 2006 | 25°F | 15°F | 0" | -- |
| 2005 | 24°F | 0°F | 0" | -- |
| 2004 | 31°F | 28°F | 0.05" | -- |
| 2003 | 3°F | -3°F | 0" | -- |
| 2002 | 33°F | 23°F | 0.03" | 0.1" |
| 2001 | 21°F | 12°F | 0.1" | 1.5" |
| 2000 | 49°F | 28°F | 0" | 0" |
| 1999 | 30°F | 1°F | 0" | 0" |
| 1998 | 50°F | 23°F | 0" | 0" |
| 1997 | 15°F | 3°F | 0.03" | 0.1" |
| 1996 | 33°F | 20°F | 0.74" | 0.2" |
| 1995 | 35°F | 17°F | 0.05" | 0.5" |
| 1994 | 15°F | 5°F | 0" | 0" |
| 1993 | 11°F | 6°F | 0.23" | 2" |
| 1992 | 25°F | 21°F | 0" | 0" |
| 1991 | 17°F | -3°F | 0.23" | 0.9" |
| 1990 | 23°F | 14°F | 0.15" | 1.2" |
| 1989 | 18°F | 0°F | 0.03" | 0.3" |
| 1988 | 16°F | 4°F | 2.77" | 14" |
| 1982 | 28°F | 10°F | 0" | 0" |
| 1981 | 36°F | 31°F | 0.86" | 1.9" |
| 1980 | 28°F | 20°F | 0.05" | 0.6" |
| 1979 | 35°F | 12°F | 2.01" | 2.4" |
| 1978 | 28°F | 20°F | 0.1" | 0.4" |
| 1977 | 22°F | 14°F | 2.24" | 9" |
| 1976 | 37°F | 2°F | 0" | 0" |
| 1975 | 35°F | 29°F | 0" | 0" |
| 1974 | 5°F | -2°F | 0.43" | 2.2" |
| 1973 | 25°F | 9°F | 0.2" | 1.5" |
| 1972 | 19°F | 5°F | 0.46" | 4.2" |
| 1971 | 36°F | 18°F | 0" | 0" |