Weather on June 19 at Isle Royale
Isle Royale National Park
MIMidwest800 ft elevation
Avg High72°F
Avg Low51°F
Warmest199584°F
Coldest199243°F
Based on 50 years of data from Houghton, MI
Planning Your Visit
June 19th in Isle Royale National Park (via Houghton, MI) typically brings pleasant summer weather, with average highs around 72°F and lows near 51°F. Over 50 years of records, the warmest June 19th was in 1995 (84°F average), while the coldest was 1992 (43°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 26% of June 19th dates historically, with the wettest June 19th recording 5.13" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for June 19th in Isle Royale? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 66°F | 48°F | 0" | -- |
| 2024 | 69°F | 53°F | 1.63" | -- |
| 2023 | 78°F | 55°F | 0" | -- |
| 2022 | 70°F | 48°F | 0.38" | -- |
| 2021 | 64°F | 46°F | 0" | -- |
| 2020 | 76°F | 59°F | 0" | -- |
| 2019 | 70°F | 46°F | 0" | -- |
| 2018 | 75°F | 50°F | 0" | -- |
| 2017 | 65°F | 53°F | 0.05" | -- |
| 2016 | 89°F | 65°F | 0.08" | -- |
| 2015 | 69°F | 38°F | 0" | -- |
| 2014 | 61°F | 48°F | 0" | -- |
| 2013 | 67°F | 33°F | 0" | 0" |
| 2012 | 74°F | 54°F | 0" | -- |
| 2011 | 55°F | 47°F | 1.98" | -- |
| 2010 | 69°F | 58°F | 0" | -- |
| 2009 | 76°F | 58°F | 5.13" | -- |
| 2008 | 72°F | 48°F | 0" | -- |
| 2007 | 64°F | 44°F | 0" | -- |
| 2006 | 67°F | 53°F | 0.18" | -- |
| 2005 | 79°F | 48°F | 0" | -- |
| 2004 | 64°F | 38°F | 0" | -- |
| 2003 | 70°F | 49°F | 0" | 0" |
| 2002 | 73°F | 54°F | 0.1" | 0" |
| 2001 | 72°F | 59°F | 0.18" | 0" |
| 2000 | 73°F | 46°F | 0" | 0" |
| 1999 | 75°F | 52°F | 0.05" | 0" |
| 1998 | 78°F | 59°F | 0" | 0" |
| 1997 | 67°F | 49°F | 0" | 0" |
| 1996 | 70°F | 54°F | 0" | 0" |
| 1995 | 95°F | 74°F | 0" | 0" |
| 1994 | 74°F | 54°F | 0" | 0" |
| 1993 | 58°F | 47°F | 0" | 0" |
| 1992 | 48°F | 38°F | 0" | 0" |
| 1991 | 77°F | 61°F | 0" | 0" |
| 1990 | 62°F | 44°F | 0" | 0" |
| 1989 | 81°F | 56°F | 0" | 0" |
| 1988 | 88°F | 64°F | 0.51" | 0" |
| 1983 | 70°F | 45°F | 0" | 0" |
| 1981 | 68°F | 43°F | 0" | 0" |
| 1980 | 66°F | 44°F | 0" | 0" |
| 1979 | 78°F | 46°F | 0" | 0" |
| 1978 | 87°F | 54°F | 0" | 0" |
| 1977 | 69°F | 51°F | 0" | 0" |
| 1976 | 69°F | 43°F | 0.05" | 0" |
| 1975 | 75°F | 52°F | 0" | 0" |
| 1974 | 78°F | 53°F | 0" | 0" |
| 1973 | 78°F | 54°F | 0" | 0" |
| 1972 | 75°F | 58°F | 0.91" | 0" |
| 1971 | 76°F | 55°F | 0" | 0" |
June 19 at Nearby Parks
Holiday Weather at Isle Royale
Official NPS WebsiteVisit nps.gov/isro for park information, alerts, and reservations
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