Somerset, PA Weather & Growing Conditions
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. South wind 2 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 2 to 10 mph S | 1% |
| Tonight | 57°F | Light Rain | 5 to 9 mph S | 97% |
| Thursday | 67°F | Light Rain Likely | 5 to 12 mph SW | 58% |
| Thursday Night | 46°F | Mostly Cloudy | 1 to 5 mph SW | 4% |
| Friday | 60°F | Partly Sunny then Slight Chance Light Rain | 1 to 6 mph W | 20% |
| Friday Night | 37°F | Chance Light Rain | 1 to 6 mph W | 41% |
| Saturday | 47°F | Chance Light Rain | 6 to 13 mph W | 44% |
| Saturday Night | 32°F | Chance Light Rain | 7 to 10 mph W | 39% |
| Sunday | 49°F | Slight Chance Light Rain then Partly Sunny | 9 to 13 mph W | 15% |
| Sunday Night | 29°F | Partly Cloudy | 10 mph W | 8% |
| Monday | 49°F | Mostly Sunny | 10 to 14 mph W | 14% |
| Monday Night | 31°F | Mostly Clear | 6 to 9 mph W | 14% |
| Tuesday | 55°F | Sunny | 9 to 16 mph W | 5% |
| Tuesday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 4% |
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 (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.