Mammoth Cave weather in April 2025

Expect 20°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mammoth Cave in April. Check more long-term weather averages for Mammoth Cave in April before you book your next holiday to Kentucky in 2025/2026.

  • 20°C maximum daytime temperature in April in Mammoth Cave20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Mammoth Cave11
    11 days with some rainfall
  • 7°C minimum night-time temperature in April in Mammoth Cave7
    7°C min night temperature
  • 13 hours of daylight per day in April in Mammoth Cave13
    13 hours of daylight per day
  • No heat & humidity in April in Mammoth Cave0
    No heat & humidity
  • 107 mm monthly rainfall in April in Mammoth Cave107
    107 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Mammoth Cave7
    7 (High) UV index

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Mammoth Cave by month

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The April 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Mammoth Cave in April?

Daytime temperatures usually reach 20°C in Mammoth Cave in April, falling to 7°C at night.

How sunny is it in Mammoth Cave in April?

There are normally 8 hours of bright sunshine each day in Mammoth Cave in April - that's 57% of daylight hours.

Does it rain in Mammoth Cave in April?

There are usually 11 days with some rain in Mammoth Cave in April and the average monthly rainfall is 107mm.

Mammoth Cave April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:30 18:07
Tuesday, 15th April 2025 05:09 18:20
Wednesday, 30th April 2025 04:51 18:33

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