Corunna, IN Weather & Growing Conditions
Tonight
58°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 58. East wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 18% |
| Saturday | 74°F | Showers And Thunderstorms | 5 to 10 mph E | 90% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 83% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph N | 80% |
| Sunday Night | 54°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 52% |
| Monday | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 49% |
| Monday Night | 51°F | Chance Showers And Thunderstorms | 15 mph NE | 35% |
| Tuesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 19% |
| Tuesday Night | 52°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Wednesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 17% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph N | 8% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Corunna, IN
Last spring frost
Apr 29
First fall frost
Oct 17
Growing season
171 days
Hardiness zone
6a
Explore more for Corunna, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Garrett, In (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.