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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

WhenTempForecastWindPrecip
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

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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.