Oldwick, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oldwick, a community in Hunterdon County, New Jersey.
This Afternoon
73°F
Partly Sunny
Partly sunny, with a high near 73. Southeast wind around 5 mph.
7-day forecast for Oldwick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Partly Sunny | 5 mph SE | 1% |
| Tonight | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 16% |
| Sunday | 73°F | Rain Showers | 0 to 5 mph SE | 92% |
| Sunday Night | 55°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph NW | 81% |
| Monday | 70°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 24% |
| Monday Night | 50°F | Chance Rain Showers | 5 mph NE | 30% |
| Tuesday | 65°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 33% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 19% |
| Wednesday Night | 49°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Thursday | 63°F | Chance Rain Showers | 10 mph NE | 26% |
| Thursday Night | 48°F | Chance Rain Showers | 10 mph NE | 32% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 34% |
| Friday Night | 50°F | Chance Rain Showers | 5 to 10 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Oldwick (40.667, -74.739). Updated through the day.
Growing snapshot for Oldwick
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
176 days
Hardiness zone
7a
More local growing data for Oldwick: nearby ZIP 08858 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Annandale
Asbury
Bloomsbury
Califon
Clinton
Flemington
Frenchtown
Glen Gardner
Hampton
High Bridge
Lambertville
Lebanon
Milford
Pottersville
Ringoes
Stockton
Three Bridges
White House Station
Climate data from the nearest NOAA station, Somerville Somerset Ap, Nj (5.4 mi from Oldwick). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.