Weather on August 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
August 9th in Rocky Mountain National Park (via Estes Park, CO) typically brings pleasant summer weather, with average highs around 77°F and lows near 47°F — a 30°F daily swing. Over 53 years of records, the warmest August 9th was in 1982 (70°F average), while the coldest was 2017 (53°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 34% of August 9th dates historically, with the wettest August 9th recording 1.07" 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 August 9th in Rocky Mountain? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 46°F | 0" | -- |
| 2024 | 66°F | 50°F | 0" | 0" |
| 2023 | 75°F | 42°F | 0" | 0" |
| 2022 | 83°F | 48°F | -- | -- |
| 2021 | 84°F | 49°F | -- | -- |
| 2020 | 85°F | 49°F | 0" | 0" |
| 2019 | 69°F | 54°F | 1.07" | 0" |
| 2018 | 78°F | 44°F | 0" | 0" |
| 2017 | 63°F | 43°F | 0.3" | 0" |
| 2016 | 78°F | 52°F | 0" | 0" |
| 2015 | 78°F | 50°F | 0" | 0" |
| 2014 | 75°F | 44°F | 0" | -- |
| 2013 | 70°F | 44°F | 0" | 0" |
| 2012 | 82°F | 47°F | 0" | 0" |
| 2011 | 82°F | 45°F | 0" | 0" |
| 2010 | 77°F | 54°F | 0" | 0" |
| 2009 | 74°F | 43°F | 0" | 0" |
| 2008 | 80°F | 54°F | 0.18" | 0" |
| 2007 | 78°F | 48°F | 0" | 0" |
| 2006 | 83°F | 57°F | 0" | 0" |
| 2005 | 82°F | 49°F | 0" | 0" |
| 2004 | 70°F | 45°F | 0" | 0" |
| 2003 | 78°F | 50°F | 0.41" | 0" |
| 2002 | 76°F | 46°F | 0" | 0" |
| 2001 | 82°F | 53°F | 0.41" | 0" |
| 2000 | 84°F | 44°F | 0" | 0" |
| 1999 | 74°F | 45°F | 0.15" | 0" |
| 1998 | 81°F | 50°F | 0.48" | 0" |
| 1997 | 73°F | 47°F | 0" | 0" |
| 1996 | 71°F | 39°F | 0.25" | 0" |
| 1995 | 82°F | 42°F | 0" | 0" |
| 1994 | 67°F | 56°F | 0" | 0" |
| 1993 | 77°F | 54°F | 0" | 0" |
| 1992 | 74°F | 49°F | 0.51" | -- |
| 1991 | 72°F | 38°F | 0.15" | 0" |
| 1990 | 78°F | 42°F | 0.1" | 0" |
| 1989 | 77°F | 44°F | 0.43" | 0" |
| 1988 | 79°F | 43°F | 0" | 0" |
| 1987 | 71°F | 48°F | 0" | 0" |
| 1984 | 75°F | 44°F | 0" | 0" |
| 1983 | 85°F | 47°F | 0" | 0" |
| 1982 | 80°F | 60°F | 0" | 0" |
| 1981 | 69°F | 49°F | 1.07" | 0" |
| 1980 | 85°F | 50°F | 0" | 0" |
| 1979 | 76°F | 59°F | 0" | 0" |
| 1978 | 72°F | 43°F | 0.25" | 0" |
| 1977 | 78°F | 42°F | 0.03" | 0" |
| 1976 | 74°F | 50°F | 0.33" | 0" |
| 1975 | 82°F | 39°F | 0" | 0" |
| 1974 | 68°F | 40°F | 0.15" | 0" |
| 1973 | 80°F | 41°F | 0" | 0" |
| 1972 | 77°F | 46°F | 0.2" | 0" |
| 1971 | 77°F | 43°F | 0" | 0" |