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Hopewell, NJ Weather & Growing Conditions

This Afternoon
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Mostly Sunny 0 mph 0%
Tonight 64°F Mostly Cloudy 0 mph 2%
Wednesday 84°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph E 49%
Wednesday Night 70°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph S 67%
Thursday 89°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 5 mph SW 33%
Thursday Night 72°F Chance Showers And Thunderstorms 5 mph SW 41%
Friday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 47%
Friday Night 70°F Chance Showers And Thunderstorms 0 to 5 mph SW 47%
Saturday 87°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 37%
Saturday Night 69°F Chance Showers And Thunderstorms 0 to 5 mph W 37%
Sunday 88°F Mostly Sunny 0 to 5 mph W 13%
Sunday Night 70°F Mostly Clear 0 to 5 mph W 13%
Monday 90°F Sunny 5 to 10 mph W 11%
Monday Night 69°F Partly Cloudy 5 mph W 14%

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 Aug 4, 2026.