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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
67°F
Partly Sunny
Partly sunny. High near 67, with temperatures falling to around 60 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for South Center

WhenTempForecastWindPrecip
This Afternoon 67°F Partly Sunny 15 mph SW 11%
Tonight 46°F Cloudy 10 to 15 mph SW 11%
Thursday 55°F Mostly Cloudy then Chance Rain Showers 10 to 15 mph SW 30%
Thursday Night 40°F Rain Showers Likely 5 to 10 mph W 67%
Friday 50°F Rain Showers Likely 10 to 15 mph NW 59%
Friday Night 35°F Chance Rain Showers 5 to 10 mph NW 39%
Saturday 50°F Partly Sunny 5 to 10 mph NW 6%
Saturday Night 30°F Partly Cloudy 0 to 5 mph W 0%
Sunday 55°F Sunny 5 to 10 mph W 3%
Sunday Night 32°F Mostly Clear 5 mph W 3%
Monday 59°F Sunny 0 to 10 mph SW 1%
Monday Night 37°F Mostly Clear 5 to 10 mph SW 0%
Tuesday 60°F Sunny 5 mph W 0%
Tuesday Night 35°F Mostly Clear 0 to 5 mph NW 2%

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 Nov 4, 2026.