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Rocky Mountain National Park (CO) Climate by Month

The temperature in Rocky Mountain National Park can vary greatly throughout the year. The temperatures shift from pleasant to very cold. It receives a reasonable amount of rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from pleasant to very cold in Rocky Mountain National Park. Average daytime temperatures reach a pleasant 19°C in July. In February, the coolest month of the year, temperatures drop to a very cold -3°C. At night, expect cooler temperatures, averaging -12°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Rocky Mountain National Park has a moderate amount of precipitation, averaging 967 mm of rain/snowfall annually. Rocky Mountain National Park can be quite wet during April, receiving approximately 127 mm of precipitation over 21 snowy/rainy days. In contrast June, experiences much drier conditions, with 29 mm of rainfall, spread across 10 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Rocky Mountain National Park in the United States of America

Other facts from our historical weather data:
  • Which is the warmest month in Rocky Mountain National Park?
    July has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Rocky Mountain National Park?
    The coldest month is February with an average maximum temperature of -3°C.
  • Which is the wettest month in Rocky Mountain National Park?
    April tops the wettest month list with 127 mm of rainfall.
  • Which is the driest month in Rocky Mountain National Park?
    June is the driest month with 29 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Rocky Mountain National Park (CO)

    Thu   Nov 21
    0°C | -9°C
    W 47 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Nov 22
    5°C | -9°C
    W 11 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Nov 23
    4°C | -9°C
    W 22 km/h
    broken clouds and no rain

    broken clouds and no rain