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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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.