Osceola Mills, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Osceola Mills, a borough in Centre County, Pennsylvania.
Today
80°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 80. Southeast wind 0 to 5 mph.
7-day forecast for Osceola Mills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Patchy Fog then Sunny | 0 to 5 mph SE | 0% |
| Tonight | 60°F | Partly Cloudy then Patchy Fog | 1 to 5 mph SE | 4% |
| Wednesday | 80°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 6 mph SE | 45% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 1 to 5 mph SE | 39% |
| Thursday | 82°F | Showers And Thunderstorms | 1 to 5 mph SW | 86% |
| Thursday Night | 65°F | Showers And Thunderstorms | 3 mph SW | 86% |
| Friday | 81°F | Showers And Thunderstorms | 1 to 6 mph SW | 80% |
| Friday Night | 64°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 80% |
| Saturday | 80°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph W | 54% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 54% |
| Sunday | 83°F | Mostly Sunny | 3 to 8 mph W | 14% |
| Sunday Night | 66°F | Partly Cloudy | 3 to 8 mph W | 14% |
| Monday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph W | 27% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov) for Osceola Mills (40.852, -78.270). Updated through the day.
Growing snapshot for Osceola Mills
Last spring frost
May 13
First fall frost
Oct 1
Growing season
142 days
Hardiness zone
6a
More local growing data for Osceola Mills: nearby ZIP 16677 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aaronsburg
Baileyville
Beech Creek
Bellefonte
Blanchard
Boalsburg
Centre Hall
Clarence
Coburn
Continental Courts
Eagle Creek
Eagleville
Holters Crossing
Houserville
Howard
Hublersburg
Jacksonville
Julian
Lemont
Madisonburg
Milesburg
Millheim
Mingoville
Moose Run
Moshannon
Mount Eagle
Park Forest Village
Peru
Pine Glen
Pine Grove Mills
Climate data from the nearest NOAA station, Philipsburg 2 S, Pa (4.3 mi from Osceola Mills). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.