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.
Today
81°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 81. Southeast wind 0 to 3 mph.
7-day forecast for Pine Grove Mills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Fog then Sunny | 0 to 3 mph SE | 0% |
| Tonight | 62°F | Mostly Cloudy | 0 to 3 mph SE | 7% |
| Wednesday | 80°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 6 mph SE | 44% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 1 to 5 mph SE | 44% |
| Thursday | 83°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph S | 85% |
| Thursday Night | 67°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 85% |
| Friday | 83°F | Showers And Thunderstorms | 0 to 5 mph SW | 81% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 81% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 56% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 56% |
| Sunday | 84°F | Mostly Sunny | 1 to 6 mph W | 14% |
| Sunday Night | 67°F | Partly Cloudy | 2 to 6 mph W | 14% |
| Monday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph W | 27% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 27% |
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 Aug 4, 2026.