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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.