Allendale, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allendale, a borough in Bergen County, New Jersey.
Overnight
62°F
Partly Cloudy
Partly cloudy. Low around 62, with temperatures rising to around 64 overnight. North wind around 3 mph.
7-day forecast for Allendale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Partly Cloudy | 3 mph N | 0% |
| Tuesday | 84°F | Mostly Sunny | 3 mph NE | 0% |
| Tuesday Night | 64°F | Mostly Cloudy | 2 mph W | 2% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 29% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 37% |
| Thursday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph SW | 50% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 48% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 45% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 to 5 mph W | 42% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph W | 37% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 37% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph W | 15% |
| Monday | 89°F | Sunny | 2 to 9 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Allendale (41.033, -74.134). Updated through the day.
Growing snapshot for Allendale
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a
More local growing data for Allendale: nearby ZIP 07401 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Englewood
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Climate data from the nearest NOAA station, Wanaque Raymond Dam, Nj (8.4 mi from Allendale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.