Weather on June 1 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
June 1st in Isle Royale National Park (via Houghton, MI) typically brings mild summer weather, with average highs around 67°F and lows near 44°F. Over 50 years of records, the warmest June 1st was in 2023 (77°F average), while the coldest was 1999 (41°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 40% of June 1st dates historically, with the wettest June 1st recording 2.11" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for June 1st in Isle Royale? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 70°F | 37°F | 0" | -- |
| 2024 | 70°F | 55°F | 0.05" | -- |
| 2023 | 88°F | 66°F | 0.13" | -- |
| 2022 | 64°F | 47°F | 0" | -- |
| 2021 | 74°F | 43°F | 0" | -- |
| 2020 | 74°F | 44°F | 0.74" | -- |
| 2019 | 64°F | 36°F | 0" | -- |
| 2018 | 52°F | 41°F | 0" | -- |
| 2017 | 69°F | 38°F | 0" | -- |
| 2016 | 73°F | 49°F | 0.71" | -- |
| 2015 | 63°F | 28°F | 0" | -- |
| 2014 | 76°F | 60°F | 0.15" | -- |
| 2013 | 66°F | 40°F | 0.18" | -- |
| 2012 | 65°F | 31°F | 0" | -- |
| 2011 | 56°F | 42°F | 0" | -- |
| 2010 | 77°F | 49°F | 0.03" | -- |
| 2009 | 53°F | 34°F | 0" | -- |
| 2008 | 72°F | 44°F | 0" | -- |
| 2007 | 75°F | 50°F | 0" | -- |
| 2006 | 72°F | 49°F | 0" | -- |
| 2005 | 71°F | 45°F | 0" | -- |
| 2004 | 60°F | 41°F | 0" | -- |
| 2003 | 67°F | 37°F | 0" | 0" |
| 2002 | 80°F | 55°F | 0.03" | 0" |
| 2001 | 65°F | 43°F | 0.58" | 0" |
| 2000 | 72°F | 48°F | 0.58" | 0" |
| 1999 | 45°F | 37°F | 0.05" | 0" |
| 1998 | 56°F | 40°F | 0.43" | 0" |
| 1997 | 83°F | 45°F | 0" | 0" |
| 1996 | 75°F | 49°F | 0" | 0" |
| 1995 | 84°F | 64°F | 0" | 0" |
| 1994 | 60°F | 38°F | 0.89" | 0" |
| 1993 | 58°F | 41°F | 0" | 0" |
| 1992 | 66°F | 46°F | 0" | 0" |
| 1991 | 70°F | 49°F | 0" | 0" |
| 1990 | 77°F | 52°F | 0" | 0" |
| 1989 | 70°F | 50°F | 0.03" | 0" |
| 1988 | 81°F | 46°F | 0" | 0" |
| 1983 | 70°F | 45°F | 0" | 0" |
| 1981 | 53°F | 47°F | 0.94" | 0" |
| 1980 | 56°F | 40°F | 2.11" | 0" |
| 1979 | 65°F | 43°F | 0.33" | 0" |
| 1978 | 59°F | 37°F | 0.36" | 0" |
| 1977 | 52°F | 41°F | 0.66" | 0" |
| 1976 | 64°F | 48°F | 0" | 0" |
| 1975 | 64°F | 37°F | 0" | 0" |
| 1974 | 68°F | 43°F | 0" | 0" |
| 1973 | 60°F | 46°F | 0.03" | 0" |
| 1972 | 67°F | 47°F | 0" | 0" |
| 1971 | 59°F | 32°F | 0" | 0" |