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.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. East wind around 3 mph.
7-day forecast for Glen Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy | 3 mph N | 3% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 35% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 36% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 47% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 46% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 45% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 mph W | 43% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph W | 35% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 35% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 15% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 7 mph W | 15% |
| Monday | 90°F | Mostly Sunny | 2 to 9 mph W | 13% |
| Monday Night | 71°F | Partly Cloudy | 3 to 8 mph W | 13% |
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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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 Aug 4, 2026.