Harman US

Indianapolis city (balance), IN Weather & Growing Conditions

This Afternoon
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. West southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 86°F Chance Showers And Thunderstorms 6 mph WSW 50%
Tonight 69°F Chance Showers And Thunderstorms 5 mph S 28%
Sunday 86°F Partly Sunny then Chance Showers And Thunderstorms 2 to 8 mph NW 33%
Sunday Night 60°F Chance Showers And Thunderstorms 12 mph NNE 69%
Monday 71°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 13 mph NE 59%
Monday Night 55°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 9 to 13 mph NE 59%
Tuesday 70°F Chance Showers And Thunderstorms 9 to 13 mph NE 43%
Tuesday Night 56°F Chance Showers And Thunderstorms 6 to 13 mph NE 43%
Wednesday 70°F Chance Showers And Thunderstorms 9 mph NNE 30%
Wednesday Night 56°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 9 mph NNE 20%
Thursday 72°F Mostly Cloudy 5 to 8 mph NNE 7%
Thursday Night 56°F Mostly Cloudy 3 to 8 mph NNE 5%
Friday 74°F Partly Sunny 3 to 9 mph NNE 5%
Friday Night 54°F Partly Cloudy 3 to 8 mph NNE 5%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Indianapolis city (balance), IN

Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
190 days
Hardiness zone
6b

Explore more for Indianapolis city (balance), IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Castleton 2 S, In (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.