Rocky Mountain · August · Colorado
Rocky Mountain National Park in August
August is a prime month to visit Rocky Mountain National Park. Expect peak crowds. Highs average 67°F and lows 44°F, with about 2.65 inches of rain.
August gets a prime rating at Rocky Mountain. The very best months are Jul–Sep.
Best value
What to expect
August is prime at Rocky Mountain. Prime season for the tundra and alpine wildflowers. Afternoon lightning storms are common, so summit early.
Start alpine hikes at dawn. Afternoon thunderstorms above the treeline are dangerous almost every summer day.
Good to know
- Best months overall: Jul–Sep.
- Closest airport: Denver (DEN), about 1.5–2 hours.
- Before you go: The park has required timed-entry permits from late May to October in recent years. Check current conditions on nps.gov.
Questions
Is August a good time to visit Rocky Mountain National Park?
August is a prime month to visit Rocky Mountain National Park. Expect peak crowds. Highs average 67°F and lows 44°F, with about 2.65 inches of rain.
What is the weather like in Rocky Mountain National Park in August?
Highs average 67°F and lows 44°F, with about 2.65 inches of rain. August is rated prime for visiting.
How crowded is Rocky Mountain National Park in August?
August brings peak crowds to Rocky Mountain National Park. Go early in the day and book lodging ahead.