Harman US

Shelter Island, NY Weather & Growing Conditions

This Afternoon
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 63 in the afternoon. Southwest wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Sunny 9 mph SW 1%
Tonight 59°F Partly Cloudy 7 mph SW 2%
Thursday 69°F Partly Sunny 7 to 12 mph SW 12%
Thursday Night 60°F Light Rain 7 to 10 mph SW 83%
Friday 66°F Rain 3 to 7 mph SW 85%
Friday Night 55°F Rain 3 mph SW 83%
Saturday 64°F Chance Light Rain 3 to 8 mph W 34%
Saturday Night 48°F Chance Light Rain 8 to 15 mph W 27%
Sunday 59°F Chance Light Rain 12 to 15 mph NW 27%
Sunday Night 46°F Partly Cloudy 10 to 15 mph W 3%
Monday 58°F Slight Chance Light Rain 14 to 17 mph W 16%
Monday Night 45°F Mostly Clear 14 mph W 13%
Tuesday 60°F Sunny 12 to 15 mph W 2%
Tuesday Night 46°F Mostly Clear 12 mph W 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Shelter Island, NY

Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7b

Explore more for Shelter Island, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Orient Pt Sp, Ny (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.