Newfoundland, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newfoundland, a community in Passaic County, New Jersey.
This Afternoon
69°F
Partly Sunny
Partly sunny, with a high near 69. Southeast wind around 0 mph.
7-day forecast for Newfoundland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 0 mph | 1% |
| Tonight | 54°F | Mostly Cloudy then Chance Rain Showers | 0 mph | 45% |
| Sunday | 67°F | Rain Showers then Rain | 0 to 5 mph SE | 95% |
| Sunday Night | 53°F | Rain then Rain Showers Likely | 0 to 5 mph NW | 82% |
| Monday | 65°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 17% |
| Monday Night | 48°F | Chance Rain Showers | 0 to 5 mph NE | 30% |
| Tuesday | 61°F | Chance Rain Showers | 5 mph NE | 30% |
| Tuesday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 0 to 10 mph NE | 27% |
| Wednesday | 62°F | Partly Sunny | 5 to 10 mph NE | 11% |
| Wednesday Night | 47°F | Slight Chance Rain Showers | 5 to 10 mph NE | 20% |
| Thursday | 60°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Thursday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 34% |
| Friday | 62°F | Chance Rain Showers | 10 mph N | 34% |
| Friday Night | 49°F | Chance Rain Showers | 5 to 10 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Newfoundland (41.055, -74.429). Updated through the day.
Growing snapshot for Newfoundland
Last spring frost
Apr 25
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
6b
More local growing data for Newfoundland: nearby ZIP 07435 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Bloomingdale
Brookdale
Butler
Clifton
Great Notch
Haledon
Hawthorne
Montclair State University
North Haledon
Packanack Lake
Passaic
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, Charlotteburg Rsvr, Nj (1.2 mi from Newfoundland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.