Rocky Mountain National Park weather in July
July in Rocky Mountain National Park: nice, a little rain — an excellent time to visit.
#3 of 12 months in Rocky Mountain National Park · #108 of 604 destinations to visit in July · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Rocky Mountain National Park climate normals — July
| Daytime high | 22°C / 72°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 69 mm / 2.7 in | 🌦 some rain |
| Rainy days | 19 days | |
| Humidity | 61% | 💧 humid |
| Dew point | 7°C / 44°F | |
| Sunshine | 13.1 h/day | |
| Daylight | 14.7 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Rocky Mountain National Park?
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Rocky Mountain National Park in July — FAQ
- Is July a good time to visit Rocky Mountain National Park?
- July in Rocky Mountain National Park: nice, a little rain — an excellent time to visit. It ranks #3 of 12 months for Rocky Mountain National Park on SeasonMap's comfort score (89/100).
- What is the weather like in Rocky Mountain National Park in July?
- In July, Rocky Mountain National Park averages a daily high of 22.1°C and a low of 8°C, with about 69.2 mm of rain over roughly 18.6 rainy days.
- What is the air quality in Rocky Mountain National Park in July?
- Rocky Mountain National Park has a mean US Air Quality Index of about 51 in July.