Marion, IN Weather & Growing Conditions
Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy | 5 mph E | 5% |
| Saturday | 81°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph SE | 82% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 59% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 0 to 10 mph NW | 73% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 73% |
| Monday | 67°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 63% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 42% |
| Tuesday | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 27% |
| Tuesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NE | 16% |
| Wednesday | 67°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph N | 12% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph N | 6% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 10 mph N | 6% |
| Friday | 70°F | Mostly Sunny | 5 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, IN
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a
Explore more for Marion, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Marion 2 N, In (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.