Lyon Mountain, NY Weather & Growing Conditions
Today
73°F
Sunny
Sunny, with a high near 73. West wind 7 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 7 to 10 mph W | 0% |
| Tonight | 56°F | Mostly Clear | 5 to 8 mph SW | 1% |
| Wednesday | 77°F | Sunny | 7 mph SW | 0% |
| Wednesday Night | 61°F | Mostly Cloudy | 2 to 6 mph SW | 8% |
| Thursday | 76°F | Showers And Thunderstorms | 6 mph S | 75% |
| Thursday Night | 61°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 mph SW | 75% |
| Friday | 74°F | Showers And Thunderstorms Likely | 7 mph W | 65% |
| Friday Night | 59°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph W | 65% |
| Saturday | 75°F | Chance Showers And Thunderstorms | 6 mph W | 47% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 43% |
| Sunday | 76°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph SW | 18% |
| Sunday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph SW | 35% |
| Monday | 73°F | Chance Rain Showers | 13 mph W | 50% |
| Monday Night | 56°F | Chance Rain Showers | 8 to 12 mph W | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lyon Mountain, NY
Last spring frost
May 10
First fall frost
Oct 2
Growing season
144 days
Hardiness zone
5a
Explore more for Lyon Mountain, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Ellenburg Depot, Ny (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.