Mastic, NY Weather & Growing Conditions
Tonight
58°F
Mostly Cloudy
Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy | 6 mph SW | 1% |
| Thursday | 68°F | Partly Sunny | 6 to 12 mph SW | 14% |
| Thursday Night | 60°F | Light Rain | 6 to 12 mph SW | 78% |
| Friday | 67°F | Rain | 3 to 7 mph SW | 82% |
| Friday Night | 53°F | Rain | 3 mph W | 81% |
| Saturday | 64°F | Slight Chance Light Rain then Mostly Sunny | 3 to 8 mph W | 19% |
| Saturday Night | 43°F | Slight Chance Light Rain | 7 to 13 mph W | 22% |
| Sunday | 58°F | Slight Chance Light Rain then Mostly Sunny | 14 mph NW | 22% |
| Sunday Night | 40°F | Partly Cloudy | 9 to 13 mph W | 1% |
| Monday | 57°F | Sunny | 15 mph W | 8% |
| Monday Night | 40°F | Mostly Clear | 8 to 12 mph W | 8% |
| Tuesday | 60°F | Sunny | 14 mph W | 2% |
| Tuesday Night | 40°F | Mostly Clear | 7 to 10 mph W | 2% |
| Veterans Day | 57°F | Sunny | 10 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mastic, NY
Last spring frost
Apr 18
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
7a
Explore more for Mastic, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Shirley Brookhaven Ap, Ny (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.