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.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Wind around 0 mph.
7-day forecast for Delaware Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 63°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 mph | 48% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 mph | 59% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 74% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 74% |
| Friday | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 57% |
| Friday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph W | 57% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 69°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 16% |
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
Nearby towns & communities
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Delaware
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Marksboro
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Panther Valley
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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 Aug 4, 2026.