Best Time to Visit Glacier National Park

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

    Best months:
    April
    May
    June
    July
    August
    September
    Jan
    Good-5.77°C95.1mm
    Feb
    Good-5.63°C104.2mm
    Mar
    Good-1.91°C67.1mm
    Apr
    Great1.79°C61.3mm
    May
    Great8.2°C75.5mm
    Jun
    Great12.48°C80.2mm
    Jul
    Great18.57°C51.4mm
    Aug
    Great17.51°C53.3mm
    Sep
    Great12.59°C64.3mm
    Oct
    Good4.35°C120mm
    Nov
    Good-3.6°C122.5mm
    Dec
    Good-6.33°C103.2mm
    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.