Pine Grove Mills, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pine Grove Mills, a community in Centre County, Pennsylvania.
This Afternoon
70°F
Partly Sunny
Partly sunny, with a high near 70. Southeast wind around 5 mph.
7-day forecast for Pine Grove Mills
| 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) for Pine Grove Mills (40.732, -77.888). Updated through the day.
Growing snapshot for Pine Grove Mills
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
6b
More local growing data for Pine Grove Mills: nearby ZIP 16868 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, State College, Pa (4.7 mi from Pine Grove Mills). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.