Marion Center, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion Center, a borough in Indiana County, Pennsylvania.
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Southeast wind 5 to 9 mph.
7-day forecast for Marion Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 5 to 9 mph SE | 9% |
| Tonight | 60°F | Light Rain | 10 mph S | 98% |
| Thursday | 69°F | Light Rain Likely then Partly Sunny | 6 to 13 mph SW | 65% |
| Thursday Night | 47°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph SW | 19% |
| Friday Night | 41°F | Chance Light Rain | 2 to 7 mph W | 45% |
| Saturday | 52°F | Chance Light Rain | 7 to 12 mph W | 45% |
| Saturday Night | 35°F | Chance Light Rain | 9 mph W | 40% |
| Sunday | 52°F | Slight Chance Light Rain | 8 to 13 mph W | 16% |
| Sunday Night | 33°F | Partly Cloudy | 9 mph W | 10% |
| Monday | 53°F | Slight Chance Light Rain | 9 to 13 mph W | 21% |
| Monday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 9 mph SW | 19% |
| Tuesday | 56°F | Mostly Sunny | 9 to 15 mph SW | 6% |
| Tuesday Night | 33°F | Partly Cloudy | 5 to 9 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Marion Center (40.771, -79.047). Updated through the day.
Growing snapshot for Marion Center
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
6a
More local growing data for Marion Center: nearby ZIP 15759 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Indiana 3 Se, Pa (13 mi from Marion Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.