Mount Vernon, NY Weather & Growing Conditions
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 mph NE | 0% |
| Tonight | 67°F | Mostly Cloudy | 5 mph S | 3% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SE | 29% |
| Wednesday Night | 72°F | Chance Rain Showers | 3 to 7 mph S | 28% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 42% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph SW | 41% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 42% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 6 mph SW | 40% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SW | 34% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 7 mph W | 34% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph W | 15% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 7 mph SW | 15% |
| Monday | 90°F | Sunny | 5 to 10 mph W | 13% |
| Monday Night | 72°F | Partly Cloudy | 6 to 9 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Vernon, NY
Last spring frost
Apr 1
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
Explore more for Mount Vernon, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Bronx, Ny (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.