Glen Rock, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen Rock, a borough in Bergen County, New Jersey.
Tonight
59°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Glen Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SE | 21% |
| Sunday | 71°F | Rain Showers then Rain | 5 to 8 mph SE | 92% |
| Sunday Night | 56°F | Rain then Rain Showers Likely | 3 to 10 mph NW | 85% |
| Monday | 68°F | Partly Sunny then Slight Chance Rain Showers | 7 to 12 mph NE | 20% |
| Monday Night | 52°F | Chance Rain Showers | 8 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 10 mph NE | 27% |
| Wednesday | 64°F | Mostly Cloudy | 13 mph NE | 12% |
| Wednesday Night | 50°F | Slight Chance Rain Showers | 13 mph NE | 20% |
| Thursday | 63°F | Chance Rain Showers | 14 mph NE | 27% |
| Thursday Night | 50°F | Chance Rain Showers | 14 mph NE | 35% |
| Friday | 65°F | Chance Rain Showers | 12 to 16 mph N | 36% |
| Friday Night | 52°F | Chance Rain Showers | 12 to 15 mph N | 35% |
| Saturday | 68°F | Chance Rain Showers | 10 to 14 mph N | 29% |
Forecast source: National Weather Service (api.weather.gov) for Glen Rock (40.959, -74.125). Updated through the day.
Growing snapshot for Glen Rock
Last spring frost
Apr 15
First fall frost
Oct 28
Growing season
195 days
Hardiness zone
7a
More local growing data for Glen Rock: nearby ZIP 07452 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Cresskill
Demarest
Dumont
East Rutherford
Edgewater
Elmwood Park
Emerson
Englewood
Englewood Cliffs
Fair Lawn
Fairview
Fort Lee
Franklin Lakes
Garfield
Hackensack
Harrington Park
Hasbrouck Heights
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Hillsdale
Ho-Ho-Kus
Leonia
Little Ferry
Lodi
Climate data from the nearest NOAA station, Little Falls, Nj (7.3 mi from Glen Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.