Weather on July 6 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
July 6th in Isle Royale National Park (via Houghton, MI) typically brings pleasant summer weather, with average highs around 77°F and lows near 56°F. Over 50 years of records, the warmest July 6th was in 1988 (82°F average), while the coldest was 2004 (48°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 36% of July 6th dates historically, with the wettest July 6th recording 2.16" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for July 6th 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 | 69°F | 52°F | 0" | -- |
| 2024 | 78°F | 56°F | 0" | -- |
| 2023 | 68°F | 52°F | 0" | -- |
| 2022 | 68°F | 47°F | 0" | -- |
| 2021 | 67°F | 54°F | 0.05" | -- |
| 2020 | 88°F | 65°F | 1.68" | -- |
| 2019 | 73°F | 48°F | 0" | -- |
| 2018 | 76°F | 47°F | 0" | -- |
| 2017 | 81°F | 60°F | 0" | -- |
| 2016 | 76°F | 57°F | 0.03" | -- |
| 2015 | 74°F | 52°F | 2.16" | -- |
| 2014 | 80°F | 64°F | 1.78" | -- |
| 2013 | 87°F | 68°F | 0.1" | -- |
| 2012 | 74°F | 56°F | 0.99" | -- |
| 2011 | 76°F | 55°F | 0" | -- |
| 2010 | 80°F | 64°F | 0.08" | -- |
| 2009 | 61°F | 45°F | 0" | -- |
| 2008 | 83°F | 63°F | 0.03" | -- |
| 2007 | 80°F | 53°F | 0" | -- |
| 2006 | 81°F | 47°F | 0" | -- |
| 2005 | 68°F | 42°F | 0" | -- |
| 2004 | 51°F | 44°F | 0.08" | -- |
| 2003 | 81°F | 59°F | 0" | 0" |
| 2002 | 81°F | 57°F | 0" | 0" |
| 2001 | 75°F | 45°F | 0" | 0" |
| 2000 | 66°F | 54°F | 0.66" | 0" |
| 1999 | 79°F | 63°F | 0.89" | 0" |
| 1998 | 71°F | 58°F | 0.94" | 0" |
| 1997 | 61°F | 45°F | 0" | 0" |
| 1996 | 83°F | 52°F | 1.24" | 0" |
| 1995 | 80°F | 60°F | 0.28" | 0" |
| 1994 | 79°F | 56°F | 0" | 0" |
| 1993 | 73°F | 59°F | 0.05" | 0" |
| 1992 | 69°F | 49°F | 0" | 0" |
| 1991 | 80°F | 61°F | 0" | 0" |
| 1990 | 71°F | 48°F | 0" | 0" |
| 1989 | 80°F | 63°F | 0" | 0" |
| 1988 | 99°F | 65°F | 0" | 0" |
| 1983 | 77°F | 49°F | 0" | 0" |
| 1981 | 88°F | 65°F | 0" | 0" |
| 1980 | 77°F | 48°F | 0" | 0" |
| 1979 | 78°F | 59°F | 0" | 0" |
| 1978 | 84°F | 69°F | 0" | 0" |
| 1977 | 69°F | 54°F | 1.96" | 0" |
| 1976 | 87°F | 62°F | 0" | 0" |
| 1975 | 79°F | 61°F | 0" | 0" |
| 1974 | 88°F | 68°F | 0" | 0" |
| 1973 | 89°F | 60°F | 0.03" | 0" |
| 1972 | 76°F | 47°F | 0" | 0" |
| 1971 | 81°F | 60°F | 0" | 0" |