Mount Sinai, NY Weather & Growing Conditions
Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. North wind 8 to 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy | 8 to 14 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 8 to 13 mph E | 0% |
| Saturday Night | 57°F | Partly Cloudy | 8 mph SE | 2% |
| Sunday | 69°F | Showers And Thunderstorms | 6 to 14 mph SE | 82% |
| Sunday Night | 60°F | Showers And Thunderstorms | 7 to 14 mph S | 90% |
| Monday | 67°F | Rain Showers Likely | 12 to 15 mph NE | 60% |
| Monday Night | 57°F | Chance Rain Showers | 12 to 18 mph NE | 26% |
| Tuesday | 64°F | Chance Rain Showers | 21 mph NE | 26% |
| Tuesday Night | 56°F | Chance Rain Showers then Mostly Cloudy | 18 to 22 mph NE | 26% |
| Wednesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 21 to 24 mph NE | 15% |
| Wednesday Night | 56°F | Chance Rain Showers | 21 to 24 mph NE | 34% |
| Thursday | 63°F | Chance Rain Showers | 23 mph NE | 36% |
| Thursday Night | 56°F | Chance Rain Showers | 20 mph NE | 36% |
| Friday | 67°F | Chance Rain Showers | 15 to 18 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Sinai, NY
Last spring frost
Apr 4
First fall frost
Nov 7
Growing season
215 days
Hardiness zone
7b
Explore more for Mount Sinai, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Mt Sinai, Ny (0.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.