Weather on June 17 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
June 17th in Isle Royale National Park (via Houghton, MI) typically brings pleasant summer weather, with average highs around 73°F and lows near 51°F. Over 50 years of records, the warmest June 17th was in 1995 (76°F average), while the coldest was 1972 (47°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 38% of June 17th dates historically, with the wettest June 17th recording 15.14" of rain. The last decade has been 5.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.6°F warmer on this date compared to 20-30 years ago.
Planning for June 17th 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 | 76°F | 54°F | 0.05" | -- |
| 2024 | 74°F | 55°F | 0.3" | -- |
| 2023 | 78°F | 47°F | 0" | -- |
| 2022 | 70°F | 54°F | 0" | -- |
| 2021 | 84°F | 52°F | 0" | -- |
| 2020 | 87°F | 62°F | 0" | -- |
| 2019 | 67°F | 43°F | 0.1" | -- |
| 2018 | 78°F | 62°F | 15.14" | -- |
| 2017 | 77°F | 57°F | 0.05" | -- |
| 2016 | 80°F | 49°F | 0" | -- |
| 2015 | 60°F | 48°F | 0.2" | -- |
| 2014 | 76°F | 59°F | 0" | -- |
| 2013 | 58°F | 39°F | 0" | -- |
| 2012 | 73°F | 58°F | 0" | -- |
| 2011 | 75°F | 49°F | 0" | -- |
| 2010 | 75°F | 50°F | 0" | -- |
| 2009 | 75°F | 47°F | 0" | -- |
| 2008 | 60°F | 48°F | 0.08" | -- |
| 2007 | 70°F | 50°F | 1.7" | -- |
| 2006 | 86°F | 65°F | 0.76" | -- |
| 2005 | 66°F | 46°F | 0" | -- |
| 2004 | 71°F | 52°F | 0" | -- |
| 2003 | 74°F | 52°F | 0" | -- |
| 2002 | 68°F | 46°F | 0" | 0" |
| 2001 | 75°F | 48°F | 0" | 0" |
| 2000 | 62°F | 40°F | 0" | 0" |
| 1999 | 71°F | 41°F | 0" | 0" |
| 1998 | 80°F | 55°F | 0" | 0" |
| 1997 | 74°F | 47°F | 0.03" | 0" |
| 1996 | 75°F | 48°F | 0" | 0" |
| 1995 | 92°F | 61°F | 0" | 0" |
| 1994 | 75°F | 54°F | 0" | 0" |
| 1993 | 56°F | 51°F | 0.2" | 0" |
| 1992 | 82°F | 58°F | 0.86" | 0" |
| 1991 | 87°F | 58°F | 0" | 0" |
| 1990 | 73°F | 51°F | 1.32" | 0" |
| 1989 | 74°F | 47°F | 0" | 0" |
| 1988 | 65°F | 39°F | 0" | 0" |
| 1983 | 61°F | 46°F | 0" | 0" |
| 1981 | 82°F | 43°F | 0" | 0" |
| 1980 | 74°F | 51°F | 0" | 0" |
| 1979 | 68°F | 48°F | 0.03" | 0" |
| 1978 | 75°F | 60°F | 0.18" | 0" |
| 1977 | 78°F | 53°F | 0.51" | 0" |
| 1976 | 64°F | 50°F | 0" | 0" |
| 1975 | 67°F | 53°F | 0" | 0" |
| 1974 | 56°F | 40°F | 0.28" | 0" |
| 1973 | 64°F | 46°F | 0.89" | 0" |
| 1972 | 61°F | 34°F | 0" | 0" |
| 1971 | 81°F | 64°F | 0.15" | 0" |