Weather on September 11 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
September 11th in Theodore Roosevelt National Park (via Medora, ND) typically brings pleasant fall weather, with average highs around 77°F and lows near 46°F — a 31°F daily swing. Over 55 years of records, the warmest September 11th was in 1998 (78°F average), while the coldest was 1989 (43°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 11th dates historically, with the wettest September 11th recording 1.4" 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 September 11th in Theodore Roosevelt? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 47°F | 0.03" | -- |
| 2024 | 87°F | 62°F | 0" | -- |
| 2023 | 72°F | 46°F | 0" | -- |
| 2022 | 73°F | 35°F | 0" | -- |
| 2021 | 98°F | 50°F | 0" | -- |
| 2020 | 61°F | 41°F | 0" | -- |
| 2019 | 70°F | 48°F | 1.4" | -- |
| 2018 | 86°F | 44°F | 0" | -- |
| 2017 | 87°F | 55°F | 0" | -- |
| 2016 | 75°F | 44°F | 0" | -- |
| 2015 | 69°F | 36°F | 0.03" | -- |
| 2014 | 49°F | 38°F | 0.74" | -- |
| 2013 | 83°F | 51°F | 0" | -- |
| 2012 | 70°F | 45°F | 0" | -- |
| 2011 | 87°F | 44°F | 0" | -- |
| 2010 | 76°F | 48°F | 0.13" | 0" |
| 2009 | 88°F | 49°F | 0" | 0" |
| 2008 | 69°F | 48°F | 0.08" | 0" |
| 2007 | 76°F | 40°F | 0" | 0" |
| 2006 | 78°F | 56°F | 0.23" | 0" |
| 2005 | 83°F | 45°F | 0" | 0" |
| 2004 | 80°F | 46°F | 0" | 0" |
| 2003 | 71°F | 52°F | -- | -- |
| 2002 | 89°F | 46°F | 0" | 0" |
| 2001 | 75°F | 46°F | -- | -- |
| 2000 | 65°F | 45°F | -- | -- |
| 1999 | 71°F | 37°F | 0" | 0" |
| 1998 | 95°F | 61°F | 0" | 0" |
| 1997 | 86°F | 50°F | 0" | 0" |
| 1996 | 85°F | 34°F | 0" | 0" |
| 1995 | 83°F | 55°F | 0" | 0" |
| 1994 | 80°F | 54°F | 0" | 0" |
| 1993 | 87°F | 47°F | 0" | 0" |
| 1992 | 81°F | 48°F | 0" | 0" |
| 1991 | 75°F | 60°F | 0" | 0" |
| 1990 | 95°F | 55°F | 0" | 0" |
| 1989 | 54°F | 32°F | 0" | 0" |
| 1988 | 70°F | 47°F | 0" | 0" |
| 1987 | 68°F | 45°F | 0.38" | 0" |
| 1986 | 74°F | 51°F | 0" | 0" |
| 1985 | 62°F | 54°F | 0.08" | 0" |
| 1984 | 69°F | 38°F | 0" | 0" |
| 1983 | 68°F | 49°F | 0" | 0" |
| 1982 | 82°F | 52°F | 0.08" | 0" |
| 1981 | 86°F | 40°F | 0" | 0" |
| 1980 | 84°F | 50°F | 0.05" | 0" |
| 1979 | 71°F | 41°F | 0" | 0" |
| 1978 | 90°F | 55°F | 0.76" | 0" |
| 1977 | 72°F | 42°F | 0" | 0" |
| 1976 | 94°F | 34°F | 0" | 0" |
| 1975 | 78°F | -- | 0" | 0" |
| 1974 | 55°F | 40°F | 0.33" | 0" |
| 1973 | 76°F | 40°F | 0" | 0" |
| 1972 | 70°F | 37°F | 0" | 0" |
| 1971 | 91°F | 55°F | 0" | 0" |