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Coatesville, IN Weather & Growing Conditions

Tonight
66°F
Mostly Cloudy then Scattered Rain Showers
Scattered rain showers after 5am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. East southeast wind 3 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 66°F Mostly Cloudy then Scattered Rain Showers 3 to 8 mph ESE 11%
Saturday 87°F Scattered Rain Showers then Chance Showers And Thunderstorms 8 mph SSE 42%
Saturday Night 69°F Chance Showers And Thunderstorms 7 mph S 42%
Sunday 86°F Chance Showers And Thunderstorms 3 to 7 mph W 29%
Sunday Night 62°F Showers And Thunderstorms Likely 8 to 12 mph NNE 58%
Monday 73°F Showers And Thunderstorms Likely 13 mph NE 58%
Monday Night 56°F Chance Showers And Thunderstorms 10 to 15 mph NE 51%
Tuesday 70°F Chance Showers And Thunderstorms 13 mph NE 36%
Tuesday Night 55°F Chance Showers And Thunderstorms then Mostly Cloudy 6 to 13 mph NNE 26%
Wednesday 69°F Mostly Cloudy 7 to 10 mph NNE 5%
Wednesday Night 55°F Mostly Cloudy 5 to 10 mph N 5%
Thursday 71°F Partly Sunny 5 to 9 mph N 4%
Thursday Night 56°F Mostly Cloudy 5 to 9 mph NNE 4%
Friday 72°F Mostly Sunny 5 to 9 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Coatesville, IN

Last spring frost
Apr 27
First fall frost
Oct 15
Growing season
169 days
Hardiness zone
6a

Explore more for Coatesville, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Greencastle 1 W, In (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.