Summerville, PA Weather & Growing Conditions
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 3 mph E | 1% |
| Saturday | 74°F | Partly Sunny | 6 mph E | 2% |
| Saturday Night | 60°F | Showers And Thunderstorms | 6 mph SE | 81% |
| Sunday | 74°F | Showers And Thunderstorms | 5 to 8 mph SW | 95% |
| Sunday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph N | 15% |
| Monday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph NE | 18% |
| Monday Night | 47°F | Rain Showers Likely | 7 to 10 mph E | 55% |
| Tuesday | 60°F | Rain Showers Likely | 12 mph E | 55% |
| Tuesday Night | 46°F | Chance Rain Showers | 14 mph E | 51% |
| Wednesday | 58°F | Chance Rain Showers | 10 to 14 mph E | 51% |
| Wednesday Night | 46°F | Chance Showers And Thunderstorms | 9 to 13 mph E | 53% |
| Thursday | 63°F | Chance Rain Showers | 7 to 10 mph E | 53% |
| Thursday Night | 46°F | Chance Showers And Thunderstorms | 3 to 7 mph E | 28% |
| Friday | 67°F | Partly Sunny then Slight Chance Rain Showers | 7 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Summerville, PA
Last spring frost
May 10
First fall frost
Oct 12
Growing season
155 days
Hardiness zone
6a
Explore more for Summerville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Putneyville 2 Se Dam, Pa (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.