Dorchester, NJ Weather & Growing Conditions
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 5 mph E | 1% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 24% |
| Wednesday | 85°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph SE | 53% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 37% |
| Thursday | 89°F | Mostly Sunny | 5 to 10 mph S | 13% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph SW | 13% |
| Friday | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 19% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 28% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 28% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 20% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 20% |
| Monday | 90°F | Sunny | 5 mph SW | 6% |
| Monday Night | 74°F | Partly Cloudy | 5 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dorchester, NJ
Last spring frost
Apr 24
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
7b
Explore more for Dorchester, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Belleplain Stn Forest, Nj (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.