Hopewell, NJ Weather & Growing Conditions
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 71°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 59°F | Patchy Fog | 5 mph SE | 24% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph SE | 82% |
| Sunday Night | 59°F | Patchy Fog | 5 to 10 mph NW | 84% |
| Monday | 67°F | Chance Rain Showers | 5 to 10 mph NE | 42% |
| Monday Night | 55°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Tuesday | 62°F | Chance Rain Showers | 10 mph NE | 33% |
| Tuesday Night | 51°F | Chance Rain Showers | 10 mph NE | 28% |
| Wednesday | 61°F | Chance Rain Showers | 10 mph NE | 29% |
| Wednesday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 34% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 33% |
| Friday | 66°F | Chance Rain Showers | 5 to 10 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hopewell, NJ
Last spring frost
Apr 16
First fall frost
Oct 27
Growing season
192 days
Hardiness zone
7a
Explore more for Hopewell, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Wertsville 4 Ne, Nj (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.