Weather on March 31 at Theodore Roosevelt
Theodore Roosevelt National Park
Based on 56 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
March 31st in Theodore Roosevelt National Park (via Medora, ND) typically brings cool spring weather, with average highs around 52°F and lows near 24°F — a 28°F daily swing. Over 56 years of records, the warmest March 31st was in 2003 (61°F average), while the coldest was 2009 (14°F) — a 47°F range across recorded history. Precipitation has occurred on 21% of recorded March 31st dates, with snow falling 5% of the time (heaviest snowfall: 8"). The last decade has been 9.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 9.0°F cooler on this date compared to 20-30 years ago.
Planning for March 31st in Theodore Roosevelt? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 37°F | 20°F | 0" | -- |
| 2025 | 37°F | 19°F | 0" | 0" |
| 2024 | 31°F | 28°F | 0" | -- |
| 2023 | 31°F | 19°F | 0.07" | -- |
| 2022 | 44°F | 16°F | 0" | 0" |
| 2021 | 31°F | 3°F | 0" | 0" |
| 2020 | 58°F | 34°F | 0" | -- |
| 2019 | 47°F | 20°F | 0" | 0" |
| 2018 | 35°F | 5°F | 0.15" | 0.2" |
| 2017 | 60°F | 40°F | 0.08" | -- |
| 2016 | 57°F | 30°F | 0.28" | -- |
| 2015 | 68°F | 29°F | 0" | 0" |
| 2014 | 47°F | 14°F | 2.54" | 8" |
| 2013 | 57°F | 26°F | 0" | 0" |
| 2012 | 73°F | 31°F | 0" | -- |
| 2011 | 48°F | 27°F | 0.13" | -- |
| 2010 | 65°F | 38°F | 0.25" | 0" |
| 2009 | 30°F | -2°F | 0.05" | 0.5" |
| 2008 | 42°F | 23°F | 0" | 0" |
| 2007 | 35°F | 24°F | 3.3" | 0" |
| 2006 | 51°F | 25°F | -- | 0" |
| 2005 | 46°F | 31°F | 0.04" | -- |
| 2004 | 72°F | 34°F | -- | -- |
| 2003 | 71°F | 50°F | 0" | -- |
| 2002 | 40°F | 19°F | -- | -- |
| 2001 | 43°F | 26°F | -- | -- |
| 2000 | 51°F | 27°F | -- | -- |
| 1999 | 61°F | 28°F | 0" | 0" |
| 1998 | 57°F | 21°F | 0" | 0" |
| 1997 | 79°F | 26°F | -- | -- |
| 1996 | 33°F | 6°F | 0" | 0" |
| 1995 | 48°F | 15°F | 0" | 0" |
| 1994 | 59°F | 21°F | 0" | 0" |
| 1993 | 37°F | 31°F | 0" | 0" |
| 1992 | 51°F | 16°F | 0" | 0" |
| 1991 | 68°F | 26°F | 0" | 0" |
| 1990 | 71°F | 25°F | 0" | 0" |
| 1989 | 60°F | 23°F | 0" | 0" |
| 1988 | 50°F | 13°F | 0" | 0" |
| 1987 | 49°F | 27°F | 0" | 0" |
| 1986 | 77°F | 40°F | 0" | 0" |
| 1985 | 47°F | 26°F | 0" | 0" |
| 1984 | 50°F | 17°F | 0" | 0" |
| 1983 | 50°F | 35°F | 0" | 0" |
| 1982 | 46°F | 26°F | 0" | 0" |
| 1981 | 55°F | 29°F | 0" | 0" |
| 1980 | 54°F | 32°F | 0" | 0" |
| 1979 | 42°F | 30°F | 0" | 0" |
| 1978 | 76°F | 40°F | 0" | 0" |
| 1977 | 44°F | 19°F | 0" | 0" |
| 1976 | 65°F | 25°F | 0" | 0" |
| 1975 | 46°F | 0°F | 0" | 0" |
| 1974 | 53°F | 33°F | 0.25" | 0" |
| 1973 | 55°F | 36°F | 0.03" | 0" |
| 1972 | 41°F | 10°F | 0" | 0" |
| 1971 | 61°F | 20°F | 0" | 0" |