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 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Chance Showers And Thunderstorms | 6 mph WSW | 38% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 5 mph S | 28% |
| Sunday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph NW | 33% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 12 mph NNE | 68% |
| Monday | 71°F | Showers And Thunderstorms Likely | 13 mph NE | 59% |
| Monday Night | 56°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 | 57°F | Chance Showers And Thunderstorms | 6 to 13 mph NE | 43% |
| Wednesday | 70°F | Chance Showers And Thunderstorms | 9 mph NNE | 30% |
| Wednesday Night | 57°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 | 55°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 (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.