South Coatesville, PA Weather & Growing Conditions
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 5 mph S | 2% |
| Wednesday | 73°F | Patchy Fog then Sunny | 5 to 10 mph S | 4% |
| Wednesday Night | 58°F | Mostly Cloudy | 5 mph S | 11% |
| Thursday | 71°F | Light Rain Likely | 5 to 10 mph S | 59% |
| Thursday Night | 60°F | Light Rain Likely | 0 to 5 mph SW | 72% |
| Friday | 68°F | Light Rain Likely | 0 to 5 mph NW | 72% |
| Friday Night | 50°F | Light Rain Likely | 0 to 5 mph NW | 68% |
| Saturday | 63°F | Slight Chance Light Rain | 5 to 10 mph NW | 20% |
| Saturday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 38°F | Slight Chance Light Rain | 5 mph W | 20% |
| Monday | 59°F | Slight Chance Light Rain | 5 to 15 mph NW | 21% |
| Monday Night | 38°F | Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Tuesday | 61°F | Sunny | 5 to 15 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Coatesville, PA
Last spring frost
Apr 19
First fall frost
Oct 25
Growing season
190 days
Hardiness zone
7a
Explore more for South Coatesville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Coatesville 2 W, Pa (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.