Hermitage, PA Weather & Growing Conditions
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. Southeast wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 2 to 7 mph SE | 3% |
| Wednesday | 75°F | Mostly Cloudy then Chance Light Rain | 7 to 12 mph SE | 38% |
| Wednesday Night | 57°F | Light Rain | 7 to 12 mph S | 100% |
| Thursday | 68°F | Mostly Sunny | 6 to 13 mph SW | 13% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 0 to 6 mph W | 19% |
| Friday Night | 42°F | Chance Light Rain | 5 mph NW | 32% |
| Saturday | 54°F | Chance Light Rain | 5 to 9 mph W | 34% |
| Saturday Night | 34°F | Chance Light Rain then Mostly Cloudy | 2 to 6 mph W | 34% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph SW | 20% |
| Sunday Night | 33°F | Slight Chance Light Rain | 6 mph W | 21% |
| Monday | 56°F | Chance Light Rain | 6 to 12 mph W | 31% |
| Monday Night | 35°F | Chance Light Rain then Partly Cloudy | 7 mph SW | 31% |
| Tuesday | 60°F | Mostly Sunny | 7 to 14 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hermitage, PA
Last spring frost
May 1
First fall frost
Oct 17
Growing season
167 days
Hardiness zone
6a
Explore more for Hermitage, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Youngstown Rgnl Ap, Oh (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.