Clayton, NJ Weather & Growing Conditions
Overnight
50°F
Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 50. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Patchy Fog | 0 to 5 mph S | 2% |
| Wednesday | 74°F | Patchy Fog then Sunny | 5 mph S | 2% |
| Wednesday Night | 60°F | Mostly Cloudy | 5 mph S | 3% |
| Thursday | 74°F | Chance Light Rain | 5 to 10 mph S | 27% |
| Thursday Night | 63°F | Light Rain | 5 mph S | 87% |
| Friday | 69°F | Light Rain | 5 mph SW | 87% |
| Friday Night | 53°F | Light Rain | 0 mph | 84% |
| Saturday | 65°F | Chance Light Rain | 5 mph NW | 38% |
| Saturday Night | 41°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 60°F | Mostly Sunny | 5 mph W | 6% |
| Sunday Night | 39°F | Partly Cloudy then Slight Chance Light Rain | 0 to 5 mph W | 17% |
| Monday | 60°F | Slight Chance Light Rain | 5 to 10 mph NW | 21% |
| Monday Night | 38°F | Slight Chance Light Rain | 5 mph W | 21% |
| Tuesday | 62°F | Sunny | 5 to 10 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clayton, NJ
Last spring frost
Apr 8
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7b
Explore more for Clayton, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Glassboro 2 Ne, Nj (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.