Pennsville, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pennsville, a community in Salem County, New Jersey.
This Afternoon
78°F
Partly Sunny
Partly sunny, with a high near 78. East wind around 5 mph.
7-day forecast for Pennsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 5 mph E | 1% |
| Tonight | 65°F | Mostly Cloudy | 5 mph E | 14% |
| Sunday | 81°F | Chance Rain Showers | 5 to 10 mph S | 52% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 65% |
| Monday | 72°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph NE | 33% |
| Monday Night | 59°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday | 68°F | Chance Rain Showers | 10 mph NE | 40% |
| Tuesday Night | 57°F | Chance Rain Showers | 10 to 15 mph NE | 38% |
| Wednesday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Wednesday Night | 57°F | Chance Rain Showers | 15 mph NE | 25% |
| Thursday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Thursday Night | 55°F | Chance Rain Showers | 10 to 15 mph N | 31% |
| Friday | 67°F | Chance Rain Showers | 10 to 15 mph N | 30% |
| Friday Night | 55°F | Chance Rain Showers | 5 to 10 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov) for Pennsville (39.648, -75.500). Updated through the day.
Growing snapshot for Pennsville
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7b
More local growing data for Pennsville: nearby ZIP 08070 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Alloway
Auburn
Carneys Point
Elmer
Hancocks Bridge
Olivet
Pedricktown
Penns Grove
Quinton
Salem
Seabrook Farms
Woodstown
Climate data from the nearest NOAA station, Wilmington New Castle Co Ap, De (5.8 mi from Pennsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.