Harman US

Uniondale, NY Weather & Growing Conditions

This Afternoon
72°F
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 70 in the afternoon. Southeast wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Partly Sunny 9 mph SE 1%
Tonight 61°F Mostly Cloudy 6 to 9 mph SE 3%
Sunday 73°F Rain Showers then Rain 7 to 15 mph SE 80%
Sunday Night 60°F Rain then Rain Showers 8 to 14 mph SW 80%
Monday 70°F Chance Rain Showers 10 to 14 mph NE 34%
Monday Night 57°F Chance Rain Showers 8 to 13 mph NE 28%
Tuesday 68°F Chance Rain Showers 15 mph NE 28%
Tuesday Night 55°F Chance Rain Showers then Mostly Cloudy 16 mph NE 26%
Wednesday 67°F Slight Chance Rain Showers 16 to 20 mph NE 18%
Wednesday Night 55°F Slight Chance Rain Showers 18 mph NE 21%
Thursday 67°F Chance Rain Showers 20 mph NE 33%
Thursday Night 54°F Chance Rain Showers 20 mph NE 37%
Friday 68°F Chance Rain Showers 21 mph N 40%
Friday Night 55°F Chance Rain Showers 16 to 21 mph N 39%

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

Growing snapshot for Uniondale, NY

Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Mineola, Ny (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.