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Keyport, NJ Weather & Growing Conditions

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

Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. East wind 0 to 5 mph.

7-day forecast for Keyport

WhenTempForecastWindPrecip
Today 83°F Mostly Sunny 0 to 5 mph E 0%
Tonight 67°F Mostly Cloudy 0 to 5 mph SE 2%
Wednesday 83°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph E 46%
Wednesday Night 72°F Slight Chance Showers And Thunderstorms 5 mph S 26%
Thursday 90°F Chance Showers And Thunderstorms 5 to 10 mph SW 37%
Thursday Night 74°F Chance Showers And Thunderstorms 5 mph SW 37%
Friday 91°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 42%
Friday Night 73°F Chance Showers And Thunderstorms 5 mph W 42%
Saturday 89°F Partly Sunny then Chance Showers And Thunderstorms 5 mph W 34%
Saturday Night 72°F Chance Showers And Thunderstorms 5 mph W 34%
Sunday 90°F Mostly Sunny 5 mph W 13%
Sunday Night 73°F Mostly Clear 5 mph SW 13%
Monday 92°F Mostly Sunny 5 to 10 mph W 9%
Monday Night 73°F Partly Cloudy 5 mph W 13%

Forecast source: National Weather Service (api.weather.gov) for Keyport (40.433, -74.200). Updated through the day.

Growing snapshot for Keyport

Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
190 days
Hardiness zone
7b

More local growing data for Keyport: nearby ZIP 07730 weather · frost dates · planting calendar · New Jersey frost dates

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Climate data from the nearest NOAA station, Freehold-Marlboro, Nj (8.7 mi from Keyport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.