Delaware Park, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delaware Park, a community in Warren County, New Jersey.
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Southeast wind around 0 mph.
7-day forecast for Delaware Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 0 mph | 1% |
| Tonight | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 18% |
| Sunday | 70°F | Rain Showers | 5 mph SE | 99% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 70% |
| Monday | 68°F | Partly Sunny | 5 to 10 mph NE | 10% |
| Monday Night | 48°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday | 63°F | Chance Rain Showers | 10 mph NE | 30% |
| Tuesday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 24% |
| Wednesday Night | 48°F | Chance Rain Showers | 10 mph NE | 32% |
| Thursday | 62°F | Chance Rain Showers | 10 mph NE | 34% |
| Thursday Night | 48°F | Chance Rain Showers | 5 to 10 mph NE | 34% |
| Friday | 67°F | Chance Rain Showers | 10 mph N | 27% |
| Friday Night | 48°F | Chance Rain Showers | 5 to 10 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Delaware Park (40.705, -75.188). Updated through the day.
Growing snapshot for Delaware Park
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
188 days
Hardiness zone
7a
More local growing data for Delaware Park: nearby ZIP 08865 weather · frost dates · planting calendar · New Jersey frost dates
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Climate data from the nearest NOAA station, Phillipsburg-Easton Brg, Nj (2.9 mi from Delaware Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.