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.
Tonight
68°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for State Line City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 mph SE | 23% |
| Sunday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph NNE | 57% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 13 mph NE | 57% |
| Monday | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 14 mph ENE | 57% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 14 mph NE | 41% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 13 mph NE | 33% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 13 mph NNE | 24% |
| Wednesday | 69°F | Partly Sunny | 9 mph NNE | 10% |
| Wednesday Night | 54°F | Mostly Cloudy | 3 to 9 mph N | 4% |
| Thursday | 72°F | Partly Sunny | 7 mph N | 3% |
| Thursday Night | 55°F | Mostly Cloudy | 2 to 7 mph NNE | 6% |
| Friday | 74°F | Partly Sunny | 3 to 7 mph NNE | 6% |
| Friday Night | 54°F | Partly Cloudy | 2 to 7 mph NE | 3% |
| Saturday | 76°F | Mostly Sunny | 2 to 6 mph NE | 1% |
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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Tab
West Lebanon
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 Sep 20, 2026.