Harman US

Marlin, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Marlin, a community in Schuylkill County, Pennsylvania.

This Afternoon
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Southeast wind around 2 mph.

7-day forecast for Marlin

WhenTempForecastWindPrecip
This Afternoon 86°F Mostly Sunny 2 mph SE 0%
Tonight 65°F Mostly Cloudy 2 mph NE 5%
Wednesday 81°F Chance Showers And Thunderstorms 0 to 3 mph SE 43%
Wednesday Night 70°F Chance Showers And Thunderstorms then Chance Rain Showers 0 to 3 mph E 51%
Thursday 86°F Patchy Fog then Showers And Thunderstorms 0 to 5 mph SW 78%
Thursday Night 71°F Showers And Thunderstorms 2 mph W 78%
Friday 86°F Slight Chance Showers And Thunderstorms 0 to 3 mph W 72%
Friday Night 67°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 2 mph NW 72%
Saturday 85°F Partly Sunny then Showers And Thunderstorms Likely 0 to 5 mph NW 55%
Saturday Night 67°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 2 mph W 55%
Sunday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 15%
Sunday Night 67°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 3 mph NW 15%
Monday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 6 mph W 21%
Monday Night 68°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 1 to 5 mph W 32%

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

Nearby towns & communities

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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 Aug 4, 2026.