Marlin, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marlin, a community in Schuylkill County, Pennsylvania.
Tonight
49°F
Mostly Clear then Areas Of Fog
Areas of fog after 1am. Mostly clear, with a low around 49. North wind 1 to 5 mph.
7-day forecast for Marlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear then Areas Of Fog | 1 to 5 mph N | 0% |
| Saturday | 71°F | Areas Of Fog then Mostly Sunny | 3 mph E | 2% |
| Saturday Night | 57°F | Mostly Cloudy then Rain Showers Likely | 5 mph SE | 66% |
| Sunday | 70°F | Rain Showers | 6 mph S | 98% |
| Sunday Night | 57°F | Showers And Thunderstorms | 2 to 6 mph NW | 98% |
| Monday | 68°F | Chance Rain Showers | 6 mph NE | 32% |
| Monday Night | 51°F | Chance Rain Showers | 3 to 7 mph E | 41% |
| Tuesday | 61°F | Chance Rain Showers | 8 mph E | 48% |
| Tuesday Night | 47°F | Chance Rain Showers | 9 mph E | 48% |
| Wednesday | 59°F | Chance Rain Showers | 9 mph E | 41% |
| Wednesday Night | 48°F | Chance Showers And Thunderstorms | 8 mph E | 40% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 8 mph NE | 40% |
| Thursday Night | 49°F | Chance Showers And Thunderstorms | 5 mph NE | 38% |
| Friday | 67°F | Chance Rain Showers | 6 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Marlin (40.679, -76.244). Updated through the day.
Growing snapshot for Marlin
Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
175 days
More local growing data for Marlin: nearby ZIP 17951 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Mahanoy City 2 N, Pa (11.9 mi from Marlin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.