Mammoth Cave weather in October 2025

Expect 70°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mammoth Cave in October. Check more long-term weather averages for Mammoth Cave in October before you book your next holiday to Kentucky in 2025/2026.

  • 70°F maximum daytime temperature in October in Mammoth Cave70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in October in Mammoth Cave8
    8 days with some rainfall
  • 45°F minimum night-time temperature in October in Mammoth Cave45
    45°F min night temperature
  • 11 hours of daylight per day in October in Mammoth Cave11
    11 hours of daylight per day
  • No heat & humidity in October in Mammoth Cave0
    No heat & humidity
  • 3.0 inches monthly rainfall in October in Mammoth Cave3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Mammoth Cave5
    5 (Moderate) UV index

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The October weather guide for Kentucky (Mammoth Cave) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Mammoth Cave in October?

Daytime temperatures usually reach 70°F in Mammoth Cave in October, falling to 45°F at night.

How sunny is it in Mammoth Cave in October?

There are normally 7 hours of bright sunshine each day in Mammoth Cave in October - that's 60% of daylight hours.

Does it rain in Mammoth Cave in October?

There are usually 8 days with some rain in Mammoth Cave in October and the average monthly rainfall is 3.0 inches.

Mammoth Cave October sunrise & sunset times

Browse the sunrise and sunset times for Mammoth Cave in October 2025. Select a month to view Mammoth Cave sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:40 17:27
Thursday, 16th October 2025 05:54 17:06
Friday, 31st October 2025 06:08 16:47

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