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Closter, NJ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Closter, a borough in Bergen County, New Jersey.

Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. North wind around 3 mph.

7-day forecast for Closter

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny 3 mph N 0%
Tonight 66°F Mostly Cloudy 3 mph NE 3%
Wednesday 84°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph SE 30%
Wednesday Night 72°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph S 33%
Thursday 89°F Chance Showers And Thunderstorms 2 to 8 mph SW 46%
Thursday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 6 mph SW 45%
Friday 90°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 44%
Friday Night 73°F Chance Showers And Thunderstorms 5 mph SW 42%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 2 to 7 mph W 35%
Saturday Night 72°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 72°F Partly Cloudy 3 to 8 mph W 14%

Forecast source: National Weather Service (api.weather.gov) for Closter (40.973, -73.960). Updated through the day.

Growing snapshot for Closter

Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a

More local growing data for Closter: nearby ZIP 07624 weather · frost dates · planting calendar · New Jersey frost dates

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Climate data from the nearest NOAA station, Dobbs Ferry-Ardsley, Ny (7 mi from Closter). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.