Best Time to Visit Mammoth Cave National Park

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

    Best months:
    April
    May
    June
    July
    August
    September
    October
    November
    Jan
    Good2.98°C144.5mm
    Feb
    Good5.06°C142.9mm
    Mar
    Good10.26°C139.5mm
    Apr
    Great13.4°C125.4mm
    May
    Great18.78°C117mm
    Jun
    Great23.49°C109.6mm
    Jul
    Great25.45°C120mm
    Aug
    Great24.39°C108.7mm
    Sep
    Great21.1°C110.9mm
    Oct
    Great15.74°C78.3mm
    Nov
    Great9.51°C78.3mm
    Dec
    Good5.79°C102.2mm
    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.