Zarephath, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Zarephath, a community in Somerset County, New Jersey.
Tonight
58°F
Mostly Cloudy
Mostly cloudy, with a low around 58. East wind around 0 mph.
7-day forecast for Zarephath
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy | 0 mph | 8% |
| Sunday | 74°F | Rain Showers | 5 mph SE | 83% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 74% |
| Monday | 70°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
| Monday Night | 51°F | Chance Rain Showers | 5 mph NE | 29% |
| Tuesday | 65°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday Night | 50°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 | 50°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Thursday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 28% |
| Thursday Night | 49°F | Chance Rain Showers | 5 to 10 mph NE | 35% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 35% |
| Friday Night | 50°F | Chance Rain Showers | 5 to 10 mph N | 35% |
| Saturday | 70°F | Chance Rain Showers | 10 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov) for Zarephath (40.535, -74.572). Updated through the day.
Growing snapshot for Zarephath
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
7a
More local growing data for Zarephath: nearby ZIP 08890 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Somerville 4 Nw, Nj (6.7 mi from Zarephath). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.