Weather on August 15 at Theodore Roosevelt
Theodore Roosevelt National Park
Based on 55 years of data from Medora, ND
Elevation Note: Theodore Roosevelt sits at 2,600 ft. Expect temperatures 9°F cooler than the data shown below, which comes from Medora, ND at a lower elevation.
Planning Your Visit
August 15th in Theodore Roosevelt National Park (via Medora, ND) typically brings warm summer weather, with average highs around 87°F and lows near 55°F — a 32°F daily swing. Over 55 years of records, the warmest August 15th was in 1971 (83°F average), while the coldest was 1985 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 15th dates historically, with the wettest August 15th recording 1.98" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in Theodore Roosevelt? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 92°F | 54°F | 0" | -- |
| 2024 | 78°F | 55°F | 0.43" | -- |
| 2023 | 89°F | 56°F | 0" | -- |
| 2022 | 89°F | 66°F | 0.1" | -- |
| 2021 | 97°F | 54°F | 0" | -- |
| 2020 | 82°F | 48°F | 0" | -- |
| 2019 | 81°F | 48°F | 0.1" | -- |
| 2018 | 80°F | 52°F | 0" | -- |
| 2017 | 76°F | 57°F | 0.08" | -- |
| 2016 | 87°F | 52°F | 0" | -- |
| 2015 | 101°F | 65°F | 0" | -- |
| 2014 | 91°F | 64°F | 1.27" | -- |
| 2013 | 83°F | 58°F | 0" | -- |
| 2012 | 87°F | 54°F | 0" | -- |
| 2011 | 88°F | 63°F | 0.03" | -- |
| 2010 | 73°F | 54°F | 0" | 0" |
| 2009 | 81°F | 59°F | 0" | 0" |
| 2008 | 71°F | 48°F | 0.51" | 0" |
| 2007 | 83°F | 50°F | 0" | 0" |
| 2006 | 88°F | 58°F | 0" | 0" |
| 2005 | 82°F | 46°F | 0" | 0" |
| 2004 | 87°F | 41°F | 0" | 0" |
| 2003 | 102°F | 64°F | 0" | 0" |
| 2002 | 84°F | 50°F | 0" | 0" |
| 2001 | 94°F | 53°F | 0" | 0" |
| 2000 | 83°F | 52°F | -- | -- |
| 1999 | 76°F | 68°F | 0" | 0" |
| 1998 | 97°F | 55°F | 0.56" | 0" |
| 1997 | 79°F | 50°F | 0" | 0" |
| 1996 | 87°F | 60°F | -- | 0" |
| 1995 | 93°F | 46°F | 0" | 0" |
| 1994 | 96°F | 47°F | 0" | 0" |
| 1993 | 88°F | 51°F | 0" | 0" |
| 1992 | 94°F | 50°F | 0" | 0" |
| 1991 | 98°F | 53°F | 0" | 0" |
| 1990 | 97°F | 64°F | 0" | 0" |
| 1989 | 88°F | 52°F | 0" | 0" |
| 1988 | 102°F | 58°F | 0" | 0" |
| 1987 | 82°F | 58°F | 1.98" | 0" |
| 1986 | 97°F | 57°F | 0" | 0" |
| 1985 | 81°F | 37°F | 0" | 0" |
| 1984 | 91°F | 51°F | 0" | 0" |
| 1983 | 100°F | 58°F | 0" | 0" |
| 1982 | 97°F | 65°F | 0" | 0" |
| 1981 | 94°F | 64°F | 0.25" | 0" |
| 1980 | 77°F | 46°F | 1.07" | 0" |
| 1979 | 81°F | 53°F | 0" | 0" |
| 1978 | 81°F | 54°F | 0" | 0" |
| 1977 | 73°F | 53°F | 0.18" | 0" |
| 1976 | 86°F | 61°F | 0" | 0" |
| 1975 | 76°F | 49°F | 0" | 0" |
| 1974 | 76°F | 45°F | 0" | 0" |
| 1973 | 97°F | 47°F | 0" | 0" |
| 1972 | 88°F | 66°F | 0" | 0" |
| 1971 | 101°F | 65°F | 0" | 0" |