Marion Center, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion Center, a borough in Indiana County, Pennsylvania.
This Afternoon
83°F
Sunny
Sunny, with a high near 83. Southeast wind around 3 mph.
7-day forecast for Marion Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Sunny | 3 mph SE | 0% |
| Tonight | 65°F | Partly Cloudy | 6 mph SE | 0% |
| Wednesday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 33% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SE | 53% |
| Thursday | 82°F | Showers And Thunderstorms | 2 to 7 mph SW | 77% |
| Thursday Night | 66°F | Showers And Thunderstorms | 1 to 5 mph S | 77% |
| Friday | 82°F | Showers And Thunderstorms | 2 to 7 mph SW | 82% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 82% |
| Saturday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 mph SW | 52% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 52% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 25% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 25% |
| Monday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 12 mph SW | 44% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 52% |
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 Aug 4, 2026.