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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.