Harrington Park, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrington Park, 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 Harrington Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy | 3 mph NE | 2% |
| Wednesday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 30% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 34% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 47% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 46% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 44% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 42% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 35% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 35% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 6 mph SW | 15% |
| Monday | 90°F | Sunny | 2 to 9 mph W | 14% |
| Monday Night | 71°F | Partly Cloudy | 3 to 8 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Harrington Park (40.992, -73.980). Updated through the day.
Growing snapshot for Harrington Park
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Harrington Park: nearby ZIP 07640 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Englewood
Englewood Cliffs
Fair Lawn
Fairview
Fort Lee
Franklin Lakes
Garfield
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Hackensack
Hasbrouck Heights
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Ho-Ho-Kus
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Little Ferry
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Climate data from the nearest NOAA station, Dobbs Ferry-Ardsley, Ny (7.7 mi from Harrington Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.