Harman US

Pen Argyl, PA Weather & Growing Conditions

Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Partly Cloudy 5 mph NE 0%
Saturday 70°F Mostly Sunny 5 mph E 1%
Saturday Night 57°F Rain Showers Likely 5 mph SE 62%
Sunday 68°F Rain Showers 5 mph SE 96%
Sunday Night 57°F Patchy Fog 0 to 10 mph N 96%
Monday 66°F Chance Rain Showers 10 mph NE 32%
Monday Night 52°F Chance Rain Showers 5 to 10 mph NE 32%
Tuesday 61°F Chance Rain Showers 10 mph NE 36%
Tuesday Night 48°F Chance Rain Showers 10 to 15 mph NE 35%
Wednesday 61°F Chance Rain Showers 10 to 15 mph NE 32%
Wednesday Night 49°F Chance Rain Showers 10 to 15 mph NE 39%
Thursday 61°F Chance Showers And Thunderstorms 10 to 15 mph NE 37%
Thursday Night 50°F Chance Showers And Thunderstorms 5 to 10 mph NE 32%
Friday 68°F Slight Chance Rain Showers 10 mph N 21%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Pen Argyl, PA

Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
168 days
Hardiness zone
6b

Explore more for Pen Argyl, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Belvidere Brg, Nj (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.