Pine Grove Mills, PA Weather & Growing Conditions
This Afternoon
70°F
Partly Sunny
Partly sunny, with a high near 70. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Partly Sunny | 5 mph SE | 3% |
| Tonight | 59°F | Rain Showers | 3 to 9 mph SE | 81% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 9 mph S | 92% |
| Sunday Night | 51°F | Chance Showers And Thunderstorms | 6 to 12 mph N | 43% |
| Monday | 65°F | Mostly Cloudy | 7 to 10 mph NE | 10% |
| Monday Night | 48°F | Rain Showers Likely | 9 mph NE | 56% |
| Tuesday | 57°F | Rain Showers Likely | 9 mph E | 59% |
| Tuesday Night | 46°F | Chance Rain Showers | 10 mph E | 51% |
| Wednesday | 56°F | Chance Rain Showers | 10 mph E | 51% |
| Wednesday Night | 46°F | Chance Rain Showers | 8 mph E | 40% |
| Thursday | 59°F | Chance Rain Showers | 7 mph E | 43% |
| Thursday Night | 46°F | Chance Showers And Thunderstorms | 6 mph NE | 43% |
| Friday | 64°F | Chance Rain Showers | 7 mph N | 29% |
| Friday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pine Grove Mills, PA
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
6b
Explore more for Pine Grove Mills, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, State College, Pa (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.