Summitville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summitville, a town in Madison County, Indiana.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. East northeast wind around 8 mph.
7-day forecast for Summitville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 8 mph ENE | 2% |
| Tonight | 60°F | Partly Cloudy | 8 mph E | 6% |
| Saturday | 80°F | Showers And Thunderstorms | 8 mph SE | 83% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 6 mph S | 63% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 3 to 9 mph WNW | 64% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 13 mph NE | 64% |
| Monday | 68°F | Showers And Thunderstorms Likely | 12 to 16 mph ENE | 62% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 13 to 17 mph NE | 44% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 15 mph NE | 30% |
| Tuesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 16 mph NE | 17% |
| Wednesday | 68°F | Mostly Cloudy | 10 mph NNE | 12% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 10% |
| Thursday | 70°F | Partly Sunny | 5 to 8 mph N | 8% |
| Thursday Night | 53°F | Mostly Cloudy | 3 to 8 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Summitville (40.336, -85.643). Updated through the day.
Growing snapshot for Summitville
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
6a
More local growing data for Summitville: nearby ZIP 46070 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
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Chesterfield
Country Club Heights
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Orestes
Pendleton
Perkinsville
River Forest
Woodlawn Heights
Climate data from the nearest NOAA station, Elwood, In (10.5 mi from Summitville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.