Hopelawn, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hopelawn, a community in Middlesex County, New Jersey.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. East wind 0 to 5 mph.
7-day forecast for Hopelawn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph SE | 1% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 47% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 29% |
| Thursday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph SW | 38% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 38% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 43% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 5 mph W | 43% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph W | 36% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 36% |
| Sunday | 89°F | Mostly Sunny | 5 mph W | 13% |
| Sunday Night | 73°F | Mostly Clear | 5 mph W | 13% |
| Monday | 91°F | Sunny | 5 to 10 mph W | 8% |
| Monday Night | 72°F | Partly Cloudy | 5 to 10 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Hopelawn (40.529, -74.294). Updated through the day.
Growing snapshot for Hopelawn
Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
198 days
Hardiness zone
7b
More local growing data for Hopelawn: nearby ZIP 08863 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Avenel
Brownville
Carteret
Clearbrook
Colonia
Concordia
Cranbury
Dayton
Deans
East Franklin
Encore at Monroe
Fords
Forsgate
Heathcote
Helmetta
Highland Park
Iselin
Jamesburg
Keasbey
Kendall Park
Madison Park
Matawan
Menlo Park Terrace
Metuchen
Middlesex
Milltown
Monmouth Junction
New Brunswick
Old Bridge
Perth Amboy
Climate data from the nearest NOAA station, Plainfield, Nj (6.6 mi from Hopelawn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.