Marion, IN Weather & Growing Conditions
Overnight
59°F
Mostly Cloudy
Mostly cloudy, with a low around 59. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Cloudy | 5 mph E | 7% |
| Saturday | 81°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 66% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 56% |
| Sunday | 77°F | Showers And Thunderstorms Likely | 0 to 10 mph NW | 59% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 58% |
| Monday | 66°F | Chance Showers And Thunderstorms | 15 mph NE | 53% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Tuesday | 65°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 34% |
| Wednesday | 66°F | Chance Rain Showers | 10 mph NE | 34% |
| Wednesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 18% |
| Thursday | 68°F | Mostly Cloudy | 5 to 10 mph N | 5% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 4% |
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 (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.