Harman US

North Bellport, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for North Bellport, a community in Suffolk County, New York.

This Afternoon
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 67 in the afternoon. East wind around 9 mph.

7-day forecast for North Bellport

WhenTempForecastWindPrecip
This Afternoon 69°F Partly Sunny 9 mph E 0%
Tonight 56°F Mostly Cloudy 5 to 8 mph E 1%
Sunday 71°F Rain Showers Likely then Rain 6 to 13 mph SE 79%
Sunday Night 57°F Rain then Rain Showers 7 to 13 mph SW 80%
Monday 68°F Chance Rain Showers 9 to 15 mph NE 43%
Monday Night 54°F Chance Rain Showers 7 to 13 mph NE 28%
Tuesday 66°F Chance Rain Showers 15 mph NE 27%
Tuesday Night 53°F Slight Chance Rain Showers then Mostly Cloudy 13 to 16 mph NE 24%
Wednesday 66°F Slight Chance Rain Showers 17 to 21 mph NE 16%
Wednesday Night 54°F Chance Rain Showers 16 to 20 mph NE 25%
Thursday 66°F Chance Rain Showers 21 mph NE 34%
Thursday Night 52°F Chance Rain Showers 21 mph NE 42%
Friday 66°F Chance Rain Showers 18 to 23 mph N 44%
Friday Night 53°F Chance Rain Showers 15 to 20 mph N 44%

Forecast source: National Weather Service (api.weather.gov) for North Bellport (40.787, -72.946). Updated through the day.

Growing snapshot for North Bellport

Last spring frost
Apr 18
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
7a

More local growing data for North Bellport: nearby ZIP 11713 weather · frost dates · planting calendar · New York frost dates

Nearby towns & communities

All New York locations ›

Climate data from the nearest NOAA station, Shirley Brookhaven Ap, Ny (4.9 mi from North Bellport). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.