Passaic, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Passaic, a city in Passaic County, New Jersey.
Tonight
61°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. Southeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Passaic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph SE | 18% |
| Sunday | 72°F | Rain Showers then Rain | 6 to 10 mph SE | 90% |
| Sunday Night | 59°F | Rain then Rain Showers Likely | 5 to 12 mph W | 82% |
| Monday | 68°F | Slight Chance Rain Showers | 8 to 13 mph NE | 21% |
| Monday Night | 54°F | Chance Rain Showers | 9 mph NE | 29% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 29% |
| Tuesday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 9 to 13 mph NE | 28% |
| Wednesday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 16% |
| Wednesday Night | 52°F | Slight Chance Rain Showers | 14 mph NE | 20% |
| Thursday | 64°F | Chance Rain Showers | 13 to 16 mph NE | 28% |
| Thursday Night | 52°F | Chance Rain Showers | 15 mph NE | 36% |
| Friday | 65°F | Chance Rain Showers | 14 to 17 mph N | 37% |
| Friday Night | 54°F | Chance Rain Showers | 13 to 16 mph N | 35% |
| Saturday | 69°F | Chance Rain Showers | 15 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov) for Passaic (40.858, -74.129). Updated through the day.
Growing snapshot for Passaic
Last spring frost
Apr 3
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
7b
More local growing data for Passaic: nearby ZIP 07055 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Bloomingdale
Brookdale
Butler
Clifton
Great Notch
Haledon
Hawthorne
Montclair State University
Newfoundland
North Haledon
Packanack Lake
Paterson
Pines Lake
Pompton Lakes
Preakness
Prospect Park
Ringwood
Singac
Totowa
Upper Greenwood Lake
Wanaque
William Paterson University of New Jersey
Woodland Park
Climate data from the nearest NOAA station, Teterboro Ap, Nj (3.6 mi from Passaic). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.