Harman US

Coatesville, IN Weather & Growing Conditions

Today
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 84 in the afternoon. South southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 87°F Chance Showers And Thunderstorms 7 mph SSE 54%
Tonight 69°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 6 mph SSE 22%
Sunday 84°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 8 mph WNW 36%
Sunday Night 60°F Showers And Thunderstorms Likely 9 to 13 mph NE 55%
Monday 70°F Showers And Thunderstorms Likely 14 mph ENE 67%
Monday Night 54°F Chance Showers And Thunderstorms 10 to 15 mph NE 67%
Tuesday 68°F Chance Showers And Thunderstorms 13 mph NE 38%
Tuesday Night 54°F Chance Showers And Thunderstorms 7 to 13 mph NNE 34%
Wednesday 69°F Mostly Cloudy 7 to 10 mph NNE 12%
Wednesday Night 54°F Mostly Cloudy 5 to 10 mph NNE 8%
Thursday 70°F Partly Sunny 6 to 9 mph NNE 4%
Thursday Night 55°F Mostly Cloudy 5 to 9 mph NNE 4%
Friday 72°F Mostly Sunny 5 to 10 mph NNE 1%
Friday Night 53°F Partly Cloudy 5 to 10 mph NE 1%

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.