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State Line City, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for State Line City, a town in Warren County, Indiana.

Overnight
59°F
Patchy Fog
Patchy fog. Mostly clear. Low around 59, with temperatures rising to around 61 overnight. Southeast wind around 2 mph.

7-day forecast for State Line City

WhenTempForecastWindPrecip
Overnight 59°F Patchy Fog 2 mph SE 0%
Tuesday 83°F Patchy Fog then Sunny 0 to 3 mph S 0%
Tuesday Night 62°F Mostly Clear 1 mph SSE 0%
Wednesday 84°F Mostly Sunny 1 to 5 mph SSW 0%
Wednesday Night 66°F Scattered Showers And Thunderstorms 3 mph S 51%
Thursday 81°F Showers And Thunderstorms 2 to 6 mph S 76%
Thursday Night 65°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 1 to 5 mph SSW 58%
Friday 82°F Scattered Showers And Thunderstorms 3 mph SSW 26%
Friday Night 65°F Scattered Showers And Thunderstorms 0 to 3 mph SSW 26%
Saturday 84°F Mostly Sunny 1 to 6 mph SSW 14%
Saturday Night 68°F Mostly Clear 6 mph SSW 12%
Sunday 86°F Mostly Sunny 6 to 12 mph SSW 10%
Sunday Night 70°F Partly Cloudy then Slight Chance Showers And Thunderstorms 10 mph SSW 15%
Monday 87°F Slight Chance Showers And Thunderstorms 10 mph SSW 19%

Forecast source: National Weather Service (api.weather.gov) for State Line City (40.197, -87.527). Updated through the day.

Growing snapshot for State Line City

Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days

More local growing data for State Line City: nearby ZIP 47982 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Danville, Il (7.5 mi from State Line City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.