Weather on March 31 at Rocky Mountain
Rocky Mountain National Park
Based on 55 years of data from Estes Park, CO
Elevation Note: Rocky Mountain sits at 8,000 ft. Expect temperatures 28°F cooler than the data shown below, which comes from Estes Park, CO at a lower elevation.
Planning Your Visit
March 31st in Rocky Mountain National Park (via Estes Park, CO) typically brings chilly spring weather, with average highs around 47°F and lows near 25°F. Over 55 years of records, the warmest March 31st was in 1978 (55°F average), while the coldest was 1998 (16°F) — a 39°F range across recorded history. Precipitation has occurred on 29% of recorded March 31st dates, with snow falling 22% of the time (heaviest snowfall: 11"). The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Rocky Mountain? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 70°F | 32°F | 0" | -- |
| 2025 | 47°F | 34°F | 0" | 0" |
| 2024 | 52°F | 30°F | 0" | 0" |
| 2023 | 54°F | 25°F | 0" | 0" |
| 2022 | 51°F | 24°F | -- | -- |
| 2021 | 43°F | 20°F | -- | -- |
| 2020 | 48°F | 21°F | 0" | 0" |
| 2019 | 30°F | 12°F | 0" | 0" |
| 2018 | 51°F | 21°F | 0.03" | 0.2" |
| 2017 | 54°F | 34°F | 0.38" | 0" |
| 2016 | 36°F | 26°F | 0.08" | 0.5" |
| 2015 | 62°F | 28°F | 0" | 0" |
| 2014 | 55°F | 29°F | 0.08" | 0.2" |
| 2013 | 52°F | 23°F | 0" | 0" |
| 2012 | 63°F | 44°F | 0" | 0" |
| 2011 | 43°F | 28°F | 0" | 0" |
| 2010 | 61°F | 45°F | 0" | 0" |
| 2009 | 26°F | 16°F | 0" | 0" |
| 2008 | 30°F | 18°F | 1.57" | 10.8" |
| 2007 | 39°F | 19°F | 0.03" | 0.3" |
| 2006 | 41°F | 31°F | 0" | 0" |
| 2005 | 41°F | 21°F | 0.79" | 3.8" |
| 2004 | 61°F | 27°F | 0" | 0" |
| 2003 | 44°F | 31°F | 0" | 0" |
| 2002 | 50°F | 24°F | 0" | 0" |
| 2001 | 47°F | 21°F | -- | -- |
| 2000 | 27°F | 17°F | 1.75" | 9" |
| 1999 | 59°F | 35°F | 0" | 0" |
| 1998 | 31°F | 2°F | 1.09" | 5.7" |
| 1997 | 50°F | 28°F | 0" | 0" |
| 1996 | 42°F | 23°F | 0.03" | 0.2" |
| 1995 | 33°F | 15°F | 0" | 0" |
| 1994 | 57°F | 23°F | 0" | 0" |
| 1993 | 43°F | 21°F | 0.1" | 0" |
| 1991 | 63°F | 37°F | 0" | 0" |
| 1990 | 50°F | 18°F | 0" | 0" |
| 1989 | 54°F | 24°F | 0" | 0" |
| 1988 | 27°F | 16°F | 1.14" | 11" |
| 1987 | 54°F | 12°F | 0" | -- |
| 1986 | 66°F | 39°F | 0" | -- |
| 1985 | 39°F | 24°F | 0" | 0" |
| 1984 | 37°F | 11°F | 0.03" | 0" |
| 1983 | 45°F | 32°F | 0.03" | 0" |
| 1982 | 52°F | 20°F | 0" | 0" |
| 1981 | 38°F | 15°F | 0" | 0" |
| 1980 | 44°F | 21°F | 0.38" | 4" |
| 1979 | 45°F | 26°F | 0.61" | 2.5" |
| 1978 | 64°F | 47°F | 0" | -- |
| 1977 | 43°F | 14°F | 0" | 0" |
| 1976 | 50°F | 29°F | 0" | -- |
| 1975 | 39°F | 28°F | 0" | 0" |
| 1974 | 56°F | 32°F | 0" | -- |
| 1973 | 40°F | 12°F | 0" | 0" |
| 1972 | 37°F | 18°F | 0" | -- |
| 1971 | 62°F | 28°F | 0" | -- |