Somerset, PA Weather & Growing Conditions
Tonight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Partly Cloudy | 5 mph E | 6% |
| Saturday | 70°F | Partly Sunny | 5 to 8 mph SE | 3% |
| Saturday Night | 59°F | Mostly Cloudy then Chance Rain Showers | 7 to 12 mph SE | 40% |
| Sunday | 72°F | Rain Showers | 8 mph SW | 95% |
| Sunday Night | 57°F | Showers And Thunderstorms | 6 mph N | 95% |
| Monday | 63°F | Chance Rain Showers | 8 mph E | 51% |
| Monday Night | 53°F | Rain Showers Likely | 9 to 14 mph E | 72% |
| Tuesday | 57°F | Showers And Thunderstorms | 15 mph SE | 78% |
| Tuesday Night | 48°F | Showers And Thunderstorms | 15 to 18 mph E | 75% |
| Wednesday | 54°F | Showers And Thunderstorms Likely | 13 to 16 mph SE | 68% |
| Wednesday Night | 48°F | Showers And Thunderstorms Likely | 13 to 17 mph SE | 57% |
| Thursday | 57°F | Chance Rain Showers | 8 to 12 mph E | 52% |
| Thursday Night | 49°F | Chance Rain Showers | 5 to 8 mph E | 34% |
| Friday | 62°F | Chance Rain Showers | 7 mph NE | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Somerset, PA
Last spring frost
May 2
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6a
Explore more for Somerset, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Hidden Valley, Pa (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.