Harman US

Belmar, NJ Weather & Growing Conditions

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

Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. East wind around 5 mph.

7-day forecast for Belmar

WhenTempForecastWindPrecip
Today 76°F Mostly Sunny 5 mph E 0%
Tonight 70°F Mostly Cloudy 0 to 5 mph E 5%
Wednesday 78°F Chance Rain Showers 0 to 10 mph SE 30%
Wednesday Night 74°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph S 18%
Thursday 83°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 15 mph S 21%
Thursday Night 75°F Slight Chance Showers And Thunderstorms 5 to 15 mph SW 21%
Friday 84°F Sunny then Chance Showers And Thunderstorms 5 to 10 mph SW 33%
Friday Night 74°F Chance Showers And Thunderstorms 5 to 10 mph SW 39%
Saturday 87°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 28%
Saturday Night 73°F Chance Showers And Thunderstorms 5 mph SW 28%
Sunday 87°F Mostly Sunny 5 mph W 11%
Sunday Night 74°F Partly Cloudy 5 mph SW 11%
Monday 89°F Mostly Sunny 5 to 10 mph SW 9%
Monday Night 74°F Partly Cloudy 5 mph SW 12%

Forecast source: National Weather Service (api.weather.gov) for Belmar (40.180, -74.024). Updated through the day.

Growing snapshot for Belmar

Last spring frost
Apr 9
First fall frost
Nov 3
Growing season
208 days
Hardiness zone
7b

More local growing data for Belmar: nearby ZIP 07717 weather · frost dates · planting calendar · New Jersey frost dates

Nearby towns & communities

All New Jersey locations ›

Climate data from the nearest NOAA station, Long Branch-Oakhurst, Nj (7.3 mi from Belmar). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.