Glassboro, NJ Weather & Growing Conditions
Tonight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy | 5 mph NE | 1% |
| Saturday | 75°F | Mostly Sunny | 5 to 10 mph E | 2% |
| Saturday Night | 62°F | Patchy Fog | 5 mph E | 7% |
| Sunday | 78°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 59% |
| Sunday Night | 64°F | Showers And Thunderstorms | 5 to 10 mph SW | 81% |
| Monday | 71°F | Chance Rain Showers | 5 to 10 mph NE | 51% |
| Monday Night | 59°F | Chance Rain Showers | 5 to 10 mph NE | 34% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 36% |
| Tuesday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Wednesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 10 mph NE | 38% |
| Thursday | 63°F | Chance Showers And Thunderstorms | 10 mph NE | 36% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
| Friday | 67°F | Slight Chance Rain Showers | 5 to 10 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glassboro, NJ
Last spring frost
Apr 8
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7b
Explore more for Glassboro, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Glassboro 2 Ne, Nj (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.