Weather on July 14 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
July 14th 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 14th was in 1983 (83°F average), while the coldest was 1996 (55°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 34% of July 14th dates historically, with the wettest July 14th recording 2.36" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for July 14th 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 | 83°F | 66°F | 0.13" | -- |
| 2024 | 85°F | 65°F | 0" | -- |
| 2023 | 81°F | 55°F | 0" | -- |
| 2022 | 75°F | 43°F | 0" | -- |
| 2021 | 75°F | 61°F | 0" | -- |
| 2020 | 72°F | 63°F | 1.83" | -- |
| 2019 | 85°F | 50°F | 0" | -- |
| 2018 | 86°F | 62°F | 0" | -- |
| 2017 | 71°F | 51°F | 0" | -- |
| 2016 | 66°F | 56°F | 0.41" | -- |
| 2015 | 67°F | 49°F | 0" | -- |
| 2014 | 62°F | 50°F | 0" | -- |
| 2013 | 83°F | 62°F | 0.03" | -- |
| 2012 | 80°F | 65°F | 0" | -- |
| 2011 | 72°F | 50°F | 0" | -- |
| 2010 | 78°F | 59°F | 1.07" | -- |
| 2009 | 76°F | 44°F | 0.2" | -- |
| 2008 | 72°F | 53°F | 0.41" | -- |
| 2007 | 65°F | 48°F | 0.33" | -- |
| 2006 | 82°F | 64°F | 2.36" | -- |
| 2005 | 71°F | 55°F | 0" | -- |
| 2004 | 73°F | 57°F | 0" | -- |
| 2003 | 80°F | 60°F | 0" | 0" |
| 2002 | 84°F | 67°F | 0" | 0" |
| 2001 | 86°F | 60°F | 0" | 0" |
| 2000 | 83°F | 60°F | 0" | 0" |
| 1999 | 81°F | 59°F | 0" | 0" |
| 1998 | 94°F | 62°F | 0" | 0" |
| 1997 | 82°F | 65°F | 0" | 0" |
| 1996 | 62°F | 49°F | 0.28" | 0" |
| 1995 | 81°F | 59°F | 0" | 0" |
| 1994 | 67°F | 50°F | 0" | 0" |
| 1993 | 70°F | 53°F | 0" | 0" |
| 1992 | 71°F | 52°F | 0" | 0" |
| 1991 | 76°F | 54°F | 0" | 0" |
| 1990 | 73°F | 49°F | 0.05" | 0" |
| 1989 | 67°F | 50°F | 0" | 0" |
| 1988 | 75°F | 55°F | 0" | 0" |
| 1983 | 95°F | 71°F | 0" | 0" |
| 1981 | 71°F | 54°F | 0" | 0" |
| 1980 | 91°F | 67°F | 1.63" | 0" |
| 1979 | 82°F | 61°F | 0" | 0" |
| 1978 | 83°F | 52°F | 0.03" | 0" |
| 1977 | 88°F | 56°F | 0.03" | 0" |
| 1976 | 82°F | 53°F | 0.13" | 0" |
| 1975 | 71°F | 50°F | 0.08" | 0" |
| 1974 | 78°F | 61°F | 0" | 0" |
| 1973 | 65°F | 52°F | 0" | 0" |
| 1972 | 80°F | 57°F | 0.03" | 0" |
| 1971 | 76°F | 52°F | 0" | 0" |