Rocky Mountain National Park: the best time to visit, by the numbers
Month-by-month crowds (official NPS counts) and weather (NOAA 1991–2020 normals)
Rocky Mountain National Park draws about 4.3 million recreation visits in a typical year (2016–2025 median). July is the peak month (about 849,000 visits); February is the quietest (about 103,000) — a 8-to-1 spread between busiest and quietest.
Pick a month
| Month | Typical visits | Crowds | High / Low | Precip |
|---|---|---|---|---|
| January | 116,141 | quietest stretch | 37°F / 16°F | 0.8 in |
| February | 103,129 | quietest stretch | 38°F / 16°F | 0.7 in |
| March | 146,083 | quiet | 45°F / 21°F | 1.6 in |
| April | 158,630 | quiet | 52°F / 26°F | 2.3 in |
| May | 296,228 | quiet | 61°F / 35°F | 2.3 in |
| June | 656,255 | busy | 74°F / 43°F | 1.4 in |
| July | 848,669 | busiest stretch | 80°F / 48°F | 2.5 in |
| August | 711,030 | busy | 78°F / 46°F | 1.7 in |
| September | 633,288 | busy | 70°F / 39°F | 1.6 in |
| October | 378,083 | moderate | 57°F / 30°F | 1.1 in |
| November | 144,220 | quiet | 44°F / 24°F | 0.7 in |
| December | 121,697 | quietest stretch | 36°F / 16°F | 0.7 in |