Summitville, IN Weather & Growing Conditions
Overnight
63°F
Rain Showers
Rain showers. Cloudy, with a low around 63. South wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Rain Showers | 18 mph S | 89% |
| Wednesday | 68°F | Rain Showers | 13 to 17 mph SSW | 88% |
| Wednesday Night | 48°F | Mostly Cloudy | 8 to 12 mph WSW | 8% |
| Thursday | 61°F | Mostly Cloudy | 10 to 16 mph SW | 11% |
| Thursday Night | 43°F | Mostly Cloudy then Isolated Rain Showers | 3 to 9 mph W | 20% |
| Friday | 55°F | Isolated Rain Showers | 3 to 13 mph NW | 21% |
| Friday Night | 35°F | Isolated Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 17% |
| Saturday | 54°F | Partly Sunny | 6 mph NW | 5% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 3 mph W | 2% |
| Sunday | 58°F | Mostly Sunny | 1 to 10 mph WSW | 12% |
| Sunday Night | 32°F | Mostly Clear | 3 to 7 mph WNW | 12% |
| Monday | 61°F | Sunny | 3 to 12 mph W | 10% |
| Monday Night | 36°F | Mostly Clear | 8 mph SW | 6% |
| Tuesday | 64°F | Mostly Sunny | 6 to 9 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Summitville, IN
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
6a
Explore more for Summitville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Elwood, In (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.