Harman US

Indianapolis city (balance), IN Weather & Growing Conditions

Today
88°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms likely between noon and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 88, with temperatures falling to around 84 in the afternoon. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph S 64%
Tonight 70°F Chance Showers And Thunderstorms then Mostly Cloudy 5 mph S 25%
Sunday 85°F Partly Sunny then Showers And Thunderstorms Likely 3 to 8 mph WNW 57%
Sunday Night 60°F Showers And Thunderstorms Likely 12 mph NE 61%
Monday 70°F Showers And Thunderstorms Likely 13 mph NE 61%
Monday Night 55°F Rain Showers Likely 10 to 14 mph NE 57%
Tuesday 69°F Chance Rain Showers 13 mph NE 38%
Tuesday Night 55°F Chance Showers And Thunderstorms 6 to 13 mph NNE 33%
Wednesday 70°F Slight Chance Rain Showers 6 to 9 mph NNE 16%
Wednesday Night 55°F Mostly Cloudy 5 to 9 mph NNE 11%
Thursday 71°F Partly Sunny 6 to 9 mph NNE 4%
Thursday Night 55°F Mostly Cloudy 5 to 9 mph NNE 4%
Friday 73°F Mostly Sunny 5 to 9 mph NNE 4%
Friday Night 54°F Partly Cloudy 3 to 9 mph NE 3%

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.