Best time to visit Mammoth Cave

Find the best time to visit Mammoth Cave and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Mammoth Cave by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Mammoth Cave?

The best time to visit Mammoth Cave is June based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 5°C maximum daytime temperature in January in Mammoth Cave5
    Jan
  • 8°C maximum daytime temperature in February in Mammoth Cave8
    Feb
  • 14°C maximum daytime temperature in March in Mammoth Cave14
    Mar
  • 20°C maximum daytime temperature in April in Mammoth Cave20
    Apr
  • 25°C maximum daytime temperature in May in Mammoth Cave25
    May
  • 29°C maximum daytime temperature in June in Mammoth Cave29
    Jun
  • 31°C maximum daytime temperature in July in Mammoth Cave31
    Jul
  • 30°C maximum daytime temperature in August in Mammoth Cave30
    Aug
  • 27°C maximum daytime temperature in September in Mammoth Cave27
    Sep
  • 21°C maximum daytime temperature in October in Mammoth Cave21
    Oct
  • 14°C maximum daytime temperature in November in Mammoth Cave14
    Nov
  • 8°C maximum daytime temperature in December in Mammoth Cave8
    Dec

Hours of Sunshine (daily)

Which is the hottest month in Mammoth Cave?

The hottest time of year in Mammoth Cave is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Mammoth Cave?

In terms of rainfall, May is usually the wettest month in Mammoth Cave with 127mm on average. There are normally 12 days in May with some rain.

When is it sunniest in Mammoth Cave?

The sunniest time of year in Mammoth Cave is normally June with bright sunshine on average for 65% of daylight hours; that's 10 hours of sunshine per day.

Best time to visit

The weather guide for Kentucky (Mammoth Cave) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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