Weather on May 9 at Rocky Mountain
Rocky Mountain National Park
Based on 53 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
May 9th in Rocky Mountain National Park (via Estes Park, CO) typically brings cool spring weather, with average highs around 57°F and lows near 32°F — a 25°F daily swing. Over 53 years of records, the warmest May 9th was in 2011 (61°F average), while the coldest was 1979 (30°F) — a 31°F range across recorded history. Precipitation has occurred on 34% of recorded May 9th dates, with snow falling 11% of the time (heaviest snowfall: 3"). 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 May 9th in Rocky Mountain? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 61°F | 30°F | 0.18" | 0" |
| 2024 | 45°F | 30°F | 0" | 0" |
| 2023 | 63°F | 28°F | 0" | 0" |
| 2022 | 63°F | 38°F | -- | -- |
| 2021 | 47°F | 31°F | -- | -- |
| 2020 | 51°F | 29°F | 0" | 0" |
| 2019 | 40°F | 22°F | 2.34" | 2.3" |
| 2018 | 71°F | 32°F | 0" | 0" |
| 2017 | 62°F | 39°F | 1.19" | 0" |
| 2016 | 50°F | 32°F | 0.48" | 0.2" |
| 2015 | 41°F | 32°F | 3.05" | 0.7" |
| 2014 | 50°F | 32°F | 0.05" | 0" |
| 2013 | 56°F | 33°F | 2.21" | 0" |
| 2012 | 54°F | 28°F | 0" | 0" |
| 2011 | 71°F | 50°F | 0" | 0" |
| 2010 | 44°F | 25°F | 0" | 0" |
| 2009 | 55°F | 31°F | 0" | 0" |
| 2008 | 53°F | 31°F | 0" | 0" |
| 2007 | 58°F | 31°F | 0" | 0" |
| 2006 | 57°F | 38°F | 0.08" | 0" |
| 2005 | 52°F | 33°F | 0" | 0" |
| 2004 | 72°F | 40°F | 0" | 0" |
| 2003 | 50°F | 31°F | 0.36" | 1.5" |
| 2002 | 54°F | 19°F | 0" | 0" |
| 2001 | 71°F | 43°F | -- | -- |
| 2000 | 38°F | 29°F | 1.17" | 3" |
| 1999 | 62°F | 31°F | 0" | 0" |
| 1998 | 48°F | 21°F | 0.99" | 1.3" |
| 1997 | 46°F | 23°F | 0" | 0" |
| 1996 | 64°F | 36°F | 0" | 0" |
| 1995 | 44°F | 30°F | 0" | 0" |
| 1994 | 66°F | 43°F | 0" | 0" |
| 1993 | 48°F | 30°F | 0" | 0" |
| 1992 | 58°F | 38°F | 0.03" | 0" |
| 1991 | 71°F | 38°F | 0" | 0" |
| 1990 | 48°F | 28°F | 0.46" | 0" |
| 1989 | 70°F | 43°F | 0" | 0" |
| 1987 | 71°F | 41°F | 0" | 0" |
| 1986 | 48°F | 29°F | 0.08" | 0" |
| 1985 | 72°F | 32°F | 0" | 0" |
| 1984 | 70°F | 46°F | 0" | 0" |
| 1983 | 68°F | 31°F | 0" | 0" |
| 1982 | 61°F | 34°F | 0" | 0" |
| 1981 | 52°F | 30°F | 0" | 0" |
| 1980 | 58°F | 34°F | 0.08" | 0" |
| 1979 | 39°F | 21°F | 0.05" | -- |
| 1978 | 54°F | 29°F | 0" | -- |
| 1977 | 70°F | 33°F | 0" | 0" |
| 1976 | 60°F | 30°F | 0" | 0" |
| 1975 | 60°F | 22°F | 0" | -- |
| 1974 | 72°F | 37°F | 0.03" | 0" |
| 1972 | 63°F | 30°F | 0" | 0" |
| 1971 | 55°F | 35°F | 0.08" | 0" |