South Center, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Center, a community in Laporte County, Indiana.
This Afternoon
76°F
Chance Showers And Thunderstorms
Rain showers before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for South Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 77% |
| Tonight | 65°F | Showers And Thunderstorms | 0 to 5 mph SE | 82% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph N | 75% |
| Sunday Night | 51°F | Chance Rain Showers | 10 mph NE | 46% |
| Monday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 39% |
| Monday Night | 48°F | Chance Rain Showers | 10 mph NE | 34% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 22% |
| Tuesday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NE | 22% |
| Wednesday | 65°F | Slight Chance Rain Showers | 10 mph NE | 18% |
| Wednesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 18% |
| Thursday | 69°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 9% |
| Friday | 72°F | Partly Sunny | 0 to 5 mph NE | 9% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for South Center (41.475, -86.648). Updated through the day.
Growing snapshot for South Center
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
191 days
Hardiness zone
5b
More local growing data for South Center: nearby ZIP 46346 weather · frost dates · planting calendar · Indiana frost dates
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Climate data from the nearest NOAA station, Laporte, In (9.4 mi from South Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.