Marlin, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marlin, a community in Schuylkill County, Pennsylvania.
Tonight
48°F
Areas Of Fog
Areas of fog after 10pm. Mostly clear, with a low around 48. Wind around 0 mph.
7-day forecast for Marlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Areas Of Fog | 0 mph | 2% |
| Wednesday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 6 mph S | 2% |
| Wednesday Night | 57°F | Mostly Cloudy then Rain Showers Likely | 3 mph S | 58% |
| Thursday | 70°F | Rain Showers | 2 to 6 mph S | 92% |
| Thursday Night | 57°F | Rain Showers Likely | 2 mph SW | 58% |
| Friday | 68°F | Rain Showers Likely | 2 mph NW | 56% |
| Friday Night | 47°F | Chance Rain Showers | 1 mph NW | 51% |
| Saturday | 62°F | Slight Chance Rain Showers | 2 to 6 mph NW | 19% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 58°F | Mostly Sunny | 2 to 6 mph W | 6% |
| Sunday Night | 36°F | Slight Chance Rain Showers | 5 mph W | 21% |
| Monday | 58°F | Slight Chance Rain Showers | 5 to 10 mph NW | 24% |
| Monday Night | 35°F | Slight Chance Rain Showers | 2 to 6 mph W | 23% |
| Tuesday | 61°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 10 mph W | 17% |
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 Nov 4, 2026.