Glen Rock, PA Weather & Growing Conditions
Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 8 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 8 to 12 mph S | 1% |
| Tonight | 60°F | Mostly Cloudy then Chance Light Rain | 8 to 12 mph S | 33% |
| Thursday | 72°F | Light Rain Likely | 7 to 13 mph S | 68% |
| Thursday Night | 58°F | Chance Light Rain | 2 to 7 mph SW | 54% |
| Friday | 68°F | Chance Light Rain | 3 mph N | 54% |
| Friday Night | 47°F | Chance Light Rain then Partly Cloudy | 2 to 6 mph NW | 28% |
| Saturday | 60°F | Mostly Sunny | 6 to 13 mph NW | 9% |
| Saturday Night | 39°F | Partly Cloudy | 8 to 12 mph W | 9% |
| Sunday | 58°F | Mostly Sunny | 9 to 13 mph NW | 3% |
| Sunday Night | 37°F | Mostly Clear | 9 mph W | 3% |
| Monday | 58°F | Sunny | 9 to 16 mph W | 4% |
| Monday Night | 36°F | Mostly Clear | 5 to 9 mph W | 4% |
| Tuesday | 62°F | Sunny | 6 to 13 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glen Rock, PA
Last spring frost
Apr 19
First fall frost
Oct 25
Growing season
188 days
Hardiness zone
7a
Explore more for Glen Rock, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Millers 4 Ne, Md (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.