Indiana weather in October 2025

Expect 66°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Indiana in October. Check more long-term weather averages for Indiana in October before you book your next holiday to Indiana in 2025/2026.

  • 66°F maximum daytime temperature in October in Indiana (Indianapolis)66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in October in Indiana (Indianapolis)9
    9 days with some rainfall
  • 43°F minimum night-time temperature in October in Indiana (Indianapolis)43
    43°F min night temperature
  • 11 hours of daylight per day in October in Indiana (Indianapolis)11
    11 hours of daylight per day
  • No heat & humidity in October in Indiana (Indianapolis)0
    No heat & humidity
  • 2.8 inches monthly rainfall in October in Indiana (Indianapolis)2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Indiana (Indianapolis)4
    4 (Moderate) UV index

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The October weather guide for Indiana (Indianapolis) 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.

Top Indiana destinations

Below are average maximum temperatures at popular countries, regions and places in Indiana in October. Select a holiday destination to see more weather parameters.

All Indiana destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Indiana in October?

Daytime temperatures usually reach 66°F in Indianapolis, Indiana in October, falling to 43°F at night.

How sunny is it in Indiana in October?

There are normally 6 hours of bright sunshine each day in Indianapolis, Indiana in October - that's 57% of daylight hours.

Does it rain in Indiana in October?

There are usually 9 days with some rain in Indianapolis, Indiana in October and the average monthly rainfall is 2.8 inches.

Indiana October sunrise & sunset times

Browse the sunrise and sunset times for Indiana in October 2025. Select a month to view Indiana sunrise and sunset times for the next 12 months. The Indiana sunrise and sunset times shown below are for Indianapolis.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:41 18:26
Thursday, 16th October 2025 06:56 18:03
Friday, 31st October 2025 07:13 17:43

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