Salem, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Salem, a city 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 Salem
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 5 mph E | 1% |
| Tonight | 63°F | Mostly Cloudy | 5 mph E | 6% |
| Sunday | 79°F | Partly Sunny then Chance Rain Showers | 5 to 10 mph S | 34% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph W | 71% |
| Monday | 71°F | Chance Rain Showers | 10 mph NE | 32% |
| Monday Night | 56°F | Chance Rain Showers | 5 to 10 mph NE | 36% |
| Tuesday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Tuesday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Wednesday | 65°F | Chance Rain Showers | 15 mph NE | 32% |
| Wednesday Night | 55°F | Chance Rain Showers | 15 mph NE | 34% |
| Thursday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Thursday Night | 53°F | Chance Rain Showers | 10 to 15 mph N | 34% |
| Friday | 67°F | Chance Rain Showers | 10 mph N | 27% |
| Friday Night | 53°F | Slight Chance Rain Showers | 5 to 10 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov) for Salem (39.568, -75.473). Updated through the day.
Growing snapshot for Salem
Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7b
More local growing data for Salem: nearby ZIP 08079 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Alloway
Auburn
Carneys Point
Elmer
Hancocks Bridge
Olivet
Pedricktown
Penns Grove
Pennsville
Quinton
Seabrook Farms
Woodstown
Climate data from the nearest NOAA station, Seabrook Farms, Nj (11.9 mi from Salem). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.