Weather on October 31 at Rocky Mountain
Rocky Mountain National Park
Based on 54 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
October 31st in Rocky Mountain National Park (via Estes Park, CO) typically brings chilly fall weather, with average highs around 47°F and lows near 26°F. Over 54 years of records, the warmest October 31st was in 2016 (58°F average), while the coldest was 2002 (12°F) — a 46°F range across recorded history. Precipitation has occurred on 26% of recorded October 31st dates, with snow falling 9% of the time (heaviest snowfall: 9.2"). 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 October 31st in Rocky Mountain? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 47°F | 17°F | 0" | -- |
| 2024 | 44°F | 23°F | 0.05" | 0" |
| 2023 | 42°F | 5°F | 0" | 0" |
| 2022 | 53°F | 27°F | 0" | 0" |
| 2021 | 38°F | 29°F | -- | -- |
| 2020 | 56°F | 37°F | 0" | 0" |
| 2019 | 31°F | -7°F | 0" | 0" |
| 2018 | 33°F | 21°F | 1.63" | 9.2" |
| 2017 | 27°F | 22°F | 0.1" | 0.5" |
| 2016 | 62°F | 53°F | 0" | 0" |
| 2015 | 42°F | 32°F | 0.1" | 0" |
| 2014 | 50°F | 24°F | 0" | 0" |
| 2013 | 39°F | 29°F | 0" | 0" |
| 2012 | 58°F | 44°F | 0" | 0" |
| 2011 | 49°F | 36°F | 0" | 0" |
| 2010 | 60°F | 34°F | 0.1" | 0" |
| 2009 | 37°F | 24°F | 0" | 0" |
| 2008 | 63°F | 30°F | 0" | 0" |
| 2007 | 57°F | 27°F | 0.43" | 2.1" |
| 2006 | 50°F | 15°F | 0" | 0" |
| 2005 | 46°F | 27°F | 0.03" | 0" |
| 2004 | 39°F | 29°F | 0" | 0" |
| 2003 | 26°F | 17°F | 0" | 0.1" |
| 2002 | 18°F | 7°F | 0.15" | 0.9" |
| 2001 | 61°F | 50°F | 0" | 0" |
| 2000 | 49°F | 22°F | 0" | 0" |
| 1999 | 54°F | 24°F | 0" | 0" |
| 1998 | 42°F | 28°F | 0" | 0" |
| 1997 | 35°F | 22°F | 1.02" | -- |
| 1996 | 39°F | 20°F | 0" | 0" |
| 1995 | 51°F | 33°F | 0" | 0" |
| 1994 | 40°F | 24°F | 0" | 0" |
| 1993 | 55°F | 39°F | 0" | 0" |
| 1992 | 35°F | 23°F | 0.76" | -- |
| 1991 | 39°F | -2°F | 0" | 0" |
| 1990 | 62°F | 30°F | 0" | 0" |
| 1989 | 44°F | 15°F | 0" | 0" |
| 1988 | 63°F | 29°F | 0" | 0" |
| 1987 | 54°F | 40°F | 0" | 0" |
| 1986 | 59°F | 29°F | 1.88" | 0" |
| 1985 | 55°F | 35°F | 0.03" | 0" |
| 1984 | 53°F | 23°F | 0" | 0" |
| 1983 | 60°F | 33°F | 0" | 0" |
| 1982 | 53°F | 43°F | 0" | -- |
| 1981 | 50°F | 28°F | 0.38" | 0" |
| 1980 | 61°F | 37°F | 0" | 0" |
| 1979 | 31°F | 9°F | 0" | 0" |
| 1978 | 56°F | 22°F | 0" | -- |
| 1977 | 40°F | 30°F | 0" | 0" |
| 1976 | 56°F | 16°F | 0" | -- |
| 1975 | 60°F | 35°F | 0.18" | 0" |
| 1974 | 40°F | 29°F | 0" | 0" |
| 1973 | 46°F | 36°F | 0" | 0" |
| 1971 | 48°F | 24°F | 0" | -- |