Indianapolis weather in October

October in Indianapolis averages 66°F by day and 46°F at night, with 3.2 inches of precipitation. It is the 6th-warmest and 7th-wettest month of the year here.

IndianapolisIndianaPop. 901,116
Average high
66°F-13° vs September
Average low
46°F2 nights below freezing
Precipitation
3.2 in6 days with 0.1 in. or more
Snow
0.1 in0 days at 90°F+

Is October a good time to visit Indianapolis?

Yes. October is one of the most comfortable months in Indianapolis by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are April and July to October.

On October 15 the sun rises at 7:55 am and sets at 7:04 pm, giving 11h 10m of daylight. Daylight all year.

What to pack for Indianapolis in October

  • T-shirts and a light jacket or sweater

Based on 30-year averages, not a forecast. Check the forecast a few days before you go.

October nearby

CityDistanceHighLowPrecip.
Indianapolis66°F46°F3.2 in
Fishers, IN14 mi65°F45°F3.4 in
Carmel, IN14 mi65°F45°F3.4 in
Noblesville, IN20 mi65°F45°F3.4 in
Bloomington, IN46 mi66°F44°F3.8 in
Cincinnati, OH95 mi67°F46°F3.4 in
Dayton, OH103 mi66°F46°F3.0 in

Frequently asked questions

What is the weather like in Indianapolis in October?

In October, Indianapolis averages a high of 66°F and a low of 46°F, with 3.2 inches of precipitation (NOAA 1991-2020 normals).

Is October a good time to visit Indianapolis?

Yes. October is one of Indianapolis's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.

Does it snow in Indianapolis in October?

Rarely. The October snowfall normal is under half an inch.

Before and after: Indianapolis in September and Indianapolis in November. All twelve months: Indianapolis weather by month.

NOAA NCEI 1991-2020 climate normals, station Indianapolis, IN, 9.3 miles from the city center.