Keansburg, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keansburg, a borough in Monmouth County, New Jersey.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind around 5 mph.
7-day forecast for Keansburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 5 mph SE | 1% |
| Tonight | 62°F | Mostly Cloudy | 5 mph SE | 3% |
| Sunday | 74°F | Rain Showers | 5 to 10 mph SE | 76% |
| Sunday Night | 61°F | Showers And Thunderstorms | 5 to 15 mph W | 79% |
| Monday | 69°F | Chance Rain Showers | 5 to 15 mph NE | 44% |
| Monday Night | 57°F | Chance Rain Showers | 5 to 15 mph NE | 28% |
| Tuesday | 64°F | Chance Rain Showers | 15 mph NE | 32% |
| Tuesday Night | 56°F | Chance Rain Showers | 15 mph NE | 31% |
| Wednesday | 65°F | Chance Rain Showers | 15 to 20 mph NE | 26% |
| Wednesday Night | 56°F | Chance Rain Showers | 20 mph NE | 34% |
| Thursday | 65°F | Chance Rain Showers | 15 to 20 mph NE | 34% |
| Thursday Night | 54°F | Chance Rain Showers | 15 mph NE | 36% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 35% |
| Friday Night | 55°F | Chance Rain Showers | 10 to 15 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov) for Keansburg (40.452, -74.156). Updated through the day.
Growing snapshot for Keansburg
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
190 days
Hardiness zone
7b
More local growing data for Keansburg: nearby ZIP 07734 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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East Freehold
Eatontown
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Fair Haven
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Farmingdale
Freehold
Highlands
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Lake Como
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Loch Arbour
Long Branch
Manasquan
Climate data from the nearest NOAA station, Freehold-Marlboro, Nj (10.8 mi from Keansburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.