Indianapolis city (balance), IN Weather & Growing Conditions
This Afternoon
69°F
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy. High near 69, with temperatures falling to around 64 in the afternoon. West southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Slight Chance Light Rain | 12 mph WSW | 15% |
| Tonight | 47°F | Mostly Cloudy | 5 to 10 mph WSW | 6% |
| Thursday | 62°F | Partly Sunny | 7 to 14 mph SW | 1% |
| Thursday Night | 44°F | Slight Chance Light Rain | 3 to 8 mph W | 23% |
| Friday | 54°F | Slight Chance Light Rain | 5 to 10 mph NNW | 19% |
| Friday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 5 to 9 mph NW | 17% |
| Saturday | 53°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Sunday | 58°F | Sunny | 2 to 8 mph W | 0% |
| Sunday Night | 34°F | Mostly Clear | 1 to 6 mph W | 0% |
| Monday | 61°F | Sunny | 1 to 7 mph WSW | 0% |
| Monday Night | 38°F | Clear | 6 mph SW | 0% |
| Tuesday | 63°F | Sunny | 6 mph W | 2% |
| Tuesday Night | 38°F | Mostly Clear | 1 to 5 mph WNW | 2% |
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 (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.