Zarephath, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Zarephath, a community in Somerset County, New Jersey.
Overnight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. Wind around 0 mph.
7-day forecast for Zarephath
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 85°F | Mostly Sunny | 0 mph | 0% |
| Tuesday Night | 63°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Thursday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 37% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 38% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 38% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 70°F | Mostly Clear | 0 to 5 mph W | 13% |
| Monday | 91°F | Sunny | 0 to 10 mph W | 10% |
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
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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 Aug 4, 2026.