Demarest, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Demarest, a borough in Bergen County, New Jersey.
Overnight
65°F
Partly Cloudy
Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. Northwest wind around 2 mph.
7-day forecast for Demarest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Partly Cloudy | 2 mph NW | 0% |
| Tuesday | 84°F | Mostly Sunny | 3 mph NE | 0% |
| Tuesday Night | 67°F | Mostly Cloudy | 3 mph SE | 3% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SE | 31% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph S | 32% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 45% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SW | 44% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 44% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 42% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 34% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 34% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SW | 15% |
| Monday | 90°F | Sunny | 3 to 9 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Demarest (40.954, -73.955). Updated through the day.
Growing snapshot for Demarest
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7b
More local growing data for Demarest: nearby ZIP 07627 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Englewood
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Fort Lee
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Climate data from the nearest NOAA station, Dobbs Ferry-Ardsley, Ny (7.3 mi from Demarest). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.