Best Time to Visit Rocky Mountain National Park

    Month-by-month guide to visiting Rocky Mountain National Park. Compare temperatures, rainfall, and safari conditions across all 12 months. View the full Rocky Mountain National Park page for wildlife, lodges, and more.

    Best months:
    January
    February
    March
    April
    May
    June
    July
    August
    September
    October
    November
    December
    Jan
    Great-8.81°C52.2mm
    Feb
    Great-9.16°C53.3mm
    Mar
    Great-5.83°C71.6mm
    Apr
    Great-2.53°C67.7mm
    May
    Great2.68°C101.8mm
    Jun
    Great9.6°C80.2mm
    Jul
    Great12.92°C96.5mm
    Aug
    Great12.59°C88.9mm
    Sep
    Great9.02°C46mm
    Oct
    Great2.55°C33.1mm
    Nov
    Great-4.71°C33.9mm
    Dec
    Great-7.4°C51.8mm
    Great (4-5)
    Good (3)
    Poor (1-2)
    Best month

    Conditions are based on historical weather data from Open-Meteo and wildlife sighting records from GBIF and iNaturalist. Actual conditions may vary by year.