Weather on August 21 at Voyageurs
Voyageurs National Park
Based on 55 years of data from International Falls, MN
Elevation Note: Voyageurs sits at 1,200 ft. Expect temperatures 4°F cooler than the data shown below, which comes from International Falls, MN at a lower elevation.
Planning Your Visit
August 21st in Voyageurs National Park (via International Falls, MN) typically brings pleasant summer weather, with average highs around 75°F and lows near 52°F. Over 55 years of records, the warmest August 21st was in 2013 (78°F average), while the coldest was 2004 (53°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 21st dates historically, with the wettest August 21st recording 4.6" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Voyageurs? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 74°F | 60°F | -- | -- |
| 2024 | 80°F | 56°F | -- | -- |
| 2023 | 61°F | 57°F | -- | -- |
| 2022 | 81°F | 49°F | -- | -- |
| 2021 | 70°F | 53°F | -- | -- |
| 2020 | 85°F | 65°F | -- | -- |
| 2019 | 71°F | 42°F | 2.03" | 0" |
| 2018 | 76°F | 60°F | -- | -- |
| 2017 | 72°F | 47°F | -- | -- |
| 2016 | 73°F | 44°F | -- | -- |
| 2015 | 79°F | 53°F | -- | -- |
| 2014 | 70°F | 57°F | -- | -- |
| 2013 | 90°F | 66°F | 0" | -- |
| 2012 | 74°F | 36°F | 0" | 0" |
| 2011 | 72°F | 39°F | 0" | 0" |
| 2010 | 72°F | 40°F | 0" | 0" |
| 2009 | 60°F | 56°F | 1.04" | 0" |
| 2008 | 84°F | 60°F | 0" | 0" |
| 2007 | 73°F | 58°F | -- | -- |
| 2006 | 75°F | 52°F | -- | -- |
| 2005 | 60°F | 48°F | -- | -- |
| 2004 | 68°F | 38°F | -- | -- |
| 2003 | 75°F | 60°F | -- | -- |
| 2002 | 74°F | 53°F | 0" | -- |
| 2001 | 80°F | 57°F | 0" | 0" |
| 2000 | 75°F | 50°F | 1.14" | 0" |
| 1999 | 80°F | 49°F | 0" | 0" |
| 1998 | 79°F | 54°F | 0" | 0" |
| 1997 | 71°F | 44°F | 0" | 0" |
| 1996 | 77°F | 52°F | 4.6" | 0" |
| 1995 | 77°F | 51°F | 0" | 0" |
| 1994 | 77°F | 48°F | 0" | 0" |
| 1993 | 78°F | 47°F | 0" | 0" |
| 1992 | 71°F | 53°F | 0" | 0" |
| 1991 | 82°F | 55°F | 0" | 0" |
| 1990 | 81°F | 47°F | 0" | 0" |
| 1989 | 74°F | 49°F | 0.25" | 0" |
| 1988 | 76°F | 58°F | 0" | 0" |
| 1987 | 77°F | 50°F | 1.07" | 0" |
| 1986 | 72°F | 38°F | 0" | 0" |
| 1985 | 69°F | 46°F | 0" | 0" |
| 1984 | 78°F | 55°F | 0" | 0" |
| 1983 | 66°F | 51°F | 2.51" | 0" |
| 1982 | 71°F | 46°F | 0.66" | 0" |
| 1981 | 79°F | 63°F | 0.05" | 0" |
| 1980 | 75°F | 59°F | 0.13" | 0" |
| 1979 | 78°F | 57°F | 0" | 0" |
| 1978 | 83°F | 55°F | 0.03" | 0" |
| 1977 | 69°F | 47°F | 0" | 0" |
| 1976 | 84°F | 55°F | 0" | 0" |
| 1975 | 63°F | 48°F | 0" | 0" |
| 1974 | 66°F | 56°F | 0.36" | 0" |
| 1973 | 77°F | 53°F | 0" | 0" |
| 1972 | 76°F | 59°F | 0" | 0" |
| 1971 | 87°F | 51°F | 0" | 0" |