Harman US

Wyandanch, NY Weather & Growing Conditions

This Afternoon
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 63 in the afternoon. Southwest wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 8 mph SW 0%
Tonight 53°F Partly Cloudy then Patchy Fog 6 mph SW 3%
Wednesday 71°F Patchy Fog then Sunny 3 to 12 mph SW 3%
Wednesday Night 58°F Partly Cloudy 6 to 9 mph SW 2%
Thursday 70°F Slight Chance Rain Showers 7 to 12 mph S 22%
Thursday Night 60°F Rain Showers 6 to 10 mph SW 82%
Friday 68°F Showers And Thunderstorms 5 to 8 mph SW 91%
Friday Night 55°F Showers And Thunderstorms 6 mph W 91%
Saturday 65°F Rain Showers Likely 6 to 9 mph NW 57%
Saturday Night 44°F Slight Chance Rain Showers 9 mph NW 18%
Sunday 60°F Slight Chance Rain Showers then Mostly Sunny 10 mph W 17%
Sunday Night 41°F Partly Cloudy 8 mph W 14%
Monday 60°F Chance Light Rain 9 to 15 mph NW 25%
Monday Night 41°F Chance Light Rain 12 mph W 25%

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

Growing snapshot for Wyandanch, NY

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

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

Climate data from the nearest NOAA station, Farmingdale Ap, Ny (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.