Prospect Park, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prospect Park, a borough in Passaic County, New Jersey.
This Afternoon
72°F
Partly Sunny
Partly sunny, with a high near 72. East wind around 3 mph.
7-day forecast for Prospect Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Partly Sunny | 3 mph E | 1% |
| Tonight | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SE | 22% |
| Sunday | 71°F | Rain Showers then Rain | 5 to 8 mph SE | 93% |
| Sunday Night | 57°F | Rain then Rain Showers Likely | 3 to 10 mph NW | 84% |
| Monday | 68°F | Slight Chance Rain Showers | 7 to 12 mph NE | 20% |
| Monday Night | 52°F | Chance Rain Showers | 6 to 9 mph NE | 29% |
| Tuesday | 64°F | Chance Rain Showers | 9 mph NE | 29% |
| Tuesday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph NE | 27% |
| Wednesday | 64°F | Mostly Cloudy | 14 mph NE | 14% |
| Wednesday Night | 50°F | Slight Chance Rain Showers | 14 mph NE | 20% |
| Thursday | 64°F | Chance Rain Showers | 14 mph NE | 27% |
| Thursday Night | 50°F | Chance Rain Showers | 12 to 15 mph NE | 35% |
| Friday | 65°F | Chance Rain Showers | 15 mph N | 36% |
| Friday Night | 52°F | Chance Rain Showers | 15 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Prospect Park (40.942, -74.174). Updated through the day.
Growing snapshot for Prospect Park
Last spring frost
Apr 15
First fall frost
Oct 28
Growing season
195 days
Hardiness zone
7a
More local growing data for Prospect Park: nearby ZIP 07508 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Upper Greenwood Lake
Wanaque
William Paterson University of New Jersey
Woodland Park
Climate data from the nearest NOAA station, Little Falls, Nj (5.3 mi from Prospect Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.