Marianne, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marianne, a community in Clarion County, Pennsylvania.
Today
72°F
Partly Sunny
Partly sunny, with a high near 72. Southeast wind around 5 mph.
7-day forecast for Marianne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Partly Sunny | 5 mph SE | 3% |
| Tonight | 60°F | Showers And Thunderstorms | 6 mph SE | 87% |
| Sunday | 72°F | Showers And Thunderstorms | 7 mph SW | 94% |
| Sunday Night | 49°F | Mostly Cloudy | 7 mph NE | 10% |
| Monday | 66°F | Mostly Cloudy | 8 mph NE | 14% |
| Monday Night | 47°F | Chance Rain Showers | 6 to 9 mph E | 51% |
| Tuesday | 60°F | Chance Rain Showers | 9 mph E | 52% |
| Tuesday Night | 46°F | Chance Rain Showers | 13 mph E | 53% |
| Wednesday | 58°F | Chance Rain Showers | 9 to 13 mph E | 53% |
| Wednesday Night | 47°F | Showers And Thunderstorms Likely | 10 mph E | 56% |
| Thursday | 63°F | Rain Showers Likely | 6 to 9 mph E | 56% |
| Thursday Night | 46°F | Chance Showers And Thunderstorms | 6 mph E | 26% |
| Friday | 67°F | Partly Sunny then Slight Chance Rain Showers | 6 mph NE | 17% |
| Friday Night | 46°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Marianne (41.245, -79.433). Updated through the day.
Growing snapshot for Marianne
Last spring frost
May 9
First fall frost
Oct 11
Growing season
154 days
Hardiness zone
6a
More local growing data for Marianne: nearby ZIP 16254 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Callensburg
Clarion
Crown
Foxburg
Hawthorn
Knox
Leeper
Parker
Rimersburg
Shippenville
Sligo
St. Petersburg
Strattanville
Tylersburg
Vowinckel
Climate data from the nearest NOAA station, Clarion 3 Sw, Pa (4.4 mi from Marianne). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.