Weather on June 18 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
June 18th in Rocky Mountain National Park (via Estes Park, CO) typically brings pleasant summer weather, with average highs around 72°F and lows near 44°F — a 28°F daily swing. Over 54 years of records, the warmest June 18th was in 2012 (72°F average), while the coldest was 2000 (38°F) — a 34°F range across recorded history. Precipitation has occurred on 31% of recorded June 18th dates, with snow falling 2% of the time. The last decade has been 7.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.4°F warmer on this date compared to 20-30 years ago.
Planning for June 18th 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 | 68°F | 39°F | 0.76" | 0" |
| 2024 | 84°F | 52°F | 0" | 0" |
| 2023 | 66°F | 43°F | 0" | 0" |
| 2022 | 80°F | 62°F | -- | -- |
| 2021 | 79°F | 48°F | -- | -- |
| 2020 | 83°F | 47°F | 0" | 0" |
| 2019 | 67°F | 44°F | 0.38" | 0" |
| 2018 | 63°F | 48°F | 2.21" | 0" |
| 2017 | 77°F | 49°F | 0" | 0" |
| 2016 | 78°F | 48°F | 0" | 0" |
| 2015 | 75°F | 44°F | 0" | 0" |
| 2014 | 75°F | 49°F | 0" | 0" |
| 2013 | 71°F | 44°F | 0.03" | -- |
| 2012 | 83°F | 61°F | 0" | 0" |
| 2011 | 63°F | 42°F | 0.43" | 0" |
| 2010 | 70°F | 42°F | 0" | 0" |
| 2009 | 73°F | 46°F | 0" | 0" |
| 2008 | 82°F | 49°F | 0" | 0" |
| 2007 | 84°F | 50°F | 0" | 0" |
| 2006 | 75°F | 54°F | 0" | 0" |
| 2005 | 76°F | 50°F | 0" | 0" |
| 2004 | 56°F | 40°F | 1.52" | 0" |
| 2003 | 68°F | 47°F | 0.61" | 0" |
| 2002 | 85°F | 49°F | 0" | 0" |
| 2001 | 82°F | 42°F | -- | -- |
| 2000 | 49°F | 28°F | 0" | 0" |
| 1999 | 64°F | 42°F | 0" | 0" |
| 1998 | 48°F | 32°F | 0.2" | 0.8" |
| 1997 | 67°F | 44°F | 0" | 0" |
| 1996 | 74°F | 34°F | 0" | 0" |
| 1995 | 63°F | 31°F | 0.58" | 0" |
| 1994 | 78°F | 41°F | 0.48" | 0" |
| 1993 | 52°F | 42°F | 2.13" | 0" |
| 1992 | 73°F | 37°F | 0" | 0" |
| 1991 | 74°F | 37°F | 0" | 0" |
| 1990 | 84°F | 37°F | 0" | 0" |
| 1989 | 80°F | 40°F | 0" | 0" |
| 1987 | 72°F | 49°F | 0.03" | 0" |
| 1986 | 81°F | 38°F | 0" | 0" |
| 1985 | 65°F | 43°F | 0" | 0" |
| 1984 | 70°F | 45°F | 0" | 0" |
| 1983 | 82°F | 42°F | 0" | 0" |
| 1982 | 58°F | 43°F | 1.6" | 0" |
| 1981 | 77°F | 38°F | 0" | 0" |
| 1980 | 75°F | 39°F | 0" | 0" |
| 1979 | 67°F | 46°F | 0.08" | 0" |
| 1978 | 77°F | 37°F | 0" | 0" |
| 1977 | 69°F | 51°F | 0" | 0" |
| 1976 | 47°F | 34°F | 1.8" | 0" |
| 1975 | 62°F | 45°F | 0.08" | 0" |
| 1974 | 80°F | 53°F | 0" | 0" |
| 1973 | 70°F | 37°F | 0" | 0" |
| 1972 | 70°F | 48°F | 0.08" | 0" |
| 1971 | 81°F | 40°F | 0" | 0" |