Somerset, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Somerset, a community in Somerset County, New Jersey.
Overnight
59°F
Mostly Cloudy
Mostly cloudy, with a low around 59. Southeast wind 0 to 5 mph.
7-day forecast for Somerset
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Cloudy | 0 to 5 mph SE | 7% |
| Sunday | 75°F | Rain Showers | 5 mph SE | 81% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 71% |
| Monday | 70°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
| Monday Night | 53°F | Chance Rain Showers | 5 mph NE | 29% |
| Tuesday | 66°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 33% |
| Wednesday | 65°F | Slight Chance Rain Showers | 10 to 15 mph NE | 19% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Thursday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 29% |
| Thursday Night | 50°F | Chance Rain Showers | 10 mph NE | 35% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 36% |
| Friday Night | 51°F | Chance Rain Showers | 10 mph N | 36% |
| Saturday | 70°F | Chance Rain Showers | 10 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov) for Somerset (40.509, -74.500). Updated through the day.
Growing snapshot for Somerset
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
7a
More local growing data for Somerset: nearby ZIP 08873 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Basking Ridge
Bedminster
Belle Mead
Bernardsville
Blackwells Mills
Blawenburg
Bound Brook
Bradley Gardens
Bridgewater Center
Clyde
Dunellen
East Millstone
East Rocky Hill
Far Hills
Finderne
Flagtown
Franklin Center
Franklin Park
Green Knoll
Griggstown
Harlingen
Hillsborough
Kingston
Lamington
Liberty Corner
Lyons
Manville
Martinsville
Middlebush
Millstone
Climate data from the nearest NOAA station, New Brunswick 3 Se, Nj (6 mi from Somerset). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.