Weather on June 22 at Isle Royale
Isle Royale National Park
MIMidwest800 ft elevation
Avg High72°F
Avg Low52°F
Warmest198378°F
Coldest197945°F
Based on 50 years of data from Houghton, MI
Planning Your Visit
June 22nd in Isle Royale National Park (via Houghton, MI) typically brings pleasant summer weather, with average highs around 72°F and lows near 52°F. Over 50 years of records, the warmest June 22nd was in 1983 (78°F average), while the coldest was 1979 (45°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 28% of June 22nd dates historically, with the wettest June 22nd recording 3.02" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for June 22nd in Isle Royale? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 87°F | 61°F | 0.89" | -- |
| 2024 | 62°F | 51°F | 1.83" | -- |
| 2023 | 89°F | 61°F | 0" | -- |
| 2022 | 71°F | 56°F | 0" | -- |
| 2021 | 64°F | 46°F | 0.05" | -- |
| 2020 | 71°F | 56°F | 0" | -- |
| 2019 | 71°F | 46°F | 0" | -- |
| 2018 | 78°F | 44°F | 0" | -- |
| 2017 | 71°F | 53°F | 0.18" | -- |
| 2016 | 66°F | 42°F | 0" | -- |
| 2015 | 69°F | 50°F | 0.53" | -- |
| 2014 | 69°F | 53°F | 0" | -- |
| 2013 | 58°F | 51°F | 2.92" | 0" |
| 2012 | 73°F | 49°F | 0" | -- |
| 2011 | 55°F | 48°F | 3.02" | -- |
| 2010 | 76°F | 59°F | 0" | -- |
| 2009 | 72°F | 57°F | 0.15" | -- |
| 2008 | 65°F | 51°F | 0" | -- |
| 2007 | 62°F | 45°F | 0" | -- |
| 2006 | 63°F | 42°F | 0" | -- |
| 2005 | 78°F | 46°F | 0" | -- |
| 2004 | 67°F | 45°F | 0" | -- |
| 2003 | 87°F | 51°F | 0" | 0" |
| 2002 | 77°F | 52°F | 0" | 0" |
| 2001 | 70°F | 42°F | 0" | 0" |
| 2000 | 73°F | 52°F | 0.64" | 0" |
| 1999 | 77°F | 67°F | 0.51" | 0" |
| 1998 | 76°F | 63°F | 0" | 0" |
| 1997 | 85°F | 55°F | 0" | 0" |
| 1996 | 67°F | 51°F | 0.71" | 0" |
| 1995 | 89°F | 60°F | 0" | 0" |
| 1994 | 80°F | 61°F | 0" | 0" |
| 1993 | 66°F | 51°F | 0" | 0" |
| 1992 | 64°F | 38°F | 0" | 0" |
| 1991 | 69°F | 49°F | 0" | 0" |
| 1990 | 65°F | 51°F | 0" | 0" |
| 1989 | 81°F | 58°F | 0" | 0" |
| 1988 | 74°F | 58°F | 0" | 0" |
| 1983 | 91°F | 65°F | 0.28" | 0" |
| 1981 | 62°F | 43°F | 0" | 0" |
| 1980 | 78°F | 53°F | 0" | 0" |
| 1979 | 48°F | 43°F | 0" | 0" |
| 1978 | 69°F | 46°F | 0" | 0" |
| 1977 | 75°F | 52°F | 0" | 0" |
| 1976 | 84°F | 60°F | 0" | 0" |
| 1975 | 86°F | 65°F | 0.38" | 0" |
| 1974 | 61°F | 45°F | 0" | 0" |
| 1973 | 60°F | 49°F | 0" | 0" |
| 1972 | 59°F | 40°F | 0" | 0" |
| 1971 | 72°F | 49°F | 0.2" | 0" |
June 22 at Nearby Parks
Holiday Weather at Isle Royale
Official NPS WebsiteVisit nps.gov/isro for park information, alerts, and reservations
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