Nassau, NY Weather & Growing Conditions
Today
82°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 82. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Sunny | 3 mph SW | 0% |
| Tonight | 60°F | Partly Cloudy | 3 mph SE | 0% |
| Wednesday | 82°F | Mostly Cloudy | 5 mph S | 0% |
| Wednesday Night | 66°F | Mostly Cloudy then Chance Rain Showers | 5 mph S | 18% |
| Thursday | 85°F | Isolated Showers And Thunderstorms | 6 mph S | 75% |
| Thursday Night | 68°F | Showers And Thunderstorms | 3 mph S | 75% |
| Friday | 85°F | Chance Showers And Thunderstorms | 3 mph SW | 70% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 2 mph SW | 70% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 66% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph W | 66% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 17% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph SW | 17% |
| Monday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SW | 38% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nassau, NY
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
Explore more for Nassau, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Valatie 1 N, Ny (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.