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
73°F
Patchy Fog then Partly Sunny
Patchy fog between 7am and 8am. Partly sunny, with a high near 73. Southeast wind 1 to 10 mph, with gusts as high as 21 mph.
7-day forecast for Osceola Mills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Fog then Partly Sunny | 1 to 10 mph SE | 2% |
| Tonight | 57°F | Light Rain | 7 to 10 mph S | 99% |
| Thursday | 70°F | Light Rain Likely | 5 to 10 mph SW | 72% |
| Thursday Night | 46°F | Mostly Cloudy | 3 mph SW | 4% |
| Friday | 64°F | Partly Sunny | 0 to 6 mph W | 10% |
| Friday Night | 39°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph W | 15% |
| Saturday | 53°F | Chance Light Rain | 5 to 12 mph W | 30% |
| Saturday Night | 33°F | Chance Light Rain | 10 mph W | 27% |
| Sunday | 54°F | Slight Chance Light Rain then Partly Sunny | 10 to 14 mph W | 15% |
| Sunday Night | 30°F | Partly Cloudy | 10 mph W | 8% |
| Monday | 54°F | Slight Chance Light Rain | 10 to 15 mph W | 20% |
| Monday Night | 30°F | Partly Cloudy | 9 mph W | 12% |
| Tuesday | 57°F | Mostly Sunny | 9 to 15 mph W | 3% |
| Tuesday Night | 30°F | Partly Cloudy | 6 to 10 mph W | 3% |
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
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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 Nov 4, 2026.