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Nissequogue, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Nissequogue, a village 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 Nissequogue

WhenTempForecastWindPrecip
This Afternoon 69°F Partly Sunny 9 mph E 0%
Tonight 56°F Partly Cloudy 7 mph SE 2%
Sunday 71°F Rain 7 to 12 mph SE 86%
Sunday Night 57°F Rain 7 to 13 mph SE 86%
Monday 68°F Chance Light Rain then Mostly Cloudy 9 to 15 mph NE 41%
Monday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 9 to 15 mph NE 21%
Tuesday 65°F Chance Rain Showers 16 mph NE 25%
Tuesday Night 53°F Chance Rain Showers 15 to 20 mph NE 25%
Wednesday 66°F Slight Chance Rain Showers 22 mph NE 19%
Wednesday Night 53°F Chance Rain Showers 22 mph NE 33%
Thursday 65°F Chance Rain Showers 22 mph NE 33%
Thursday Night 52°F Chance Rain Showers 21 mph NE 40%
Friday 65°F Chance Rain Showers 21 mph N 37%
Friday Night 53°F Chance Rain Showers 18 to 22 mph N 37%

Forecast source: National Weather Service (api.weather.gov) for Nissequogue (40.903, -73.186). Updated through the day.

Growing snapshot for Nissequogue

Last spring frost
Apr 15
First fall frost
Nov 10
Growing season
208 days
Hardiness zone
7b

More local growing data for Nissequogue: nearby ZIP 11780 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Setauket Strong, Ny (4.8 mi from Nissequogue). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.