Lyon Mountain, NY Weather & Growing Conditions
Today
74°F
Sunny
Sunny, with a high near 74. West wind 7 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 7 to 10 mph W | 0% |
| Tonight | 58°F | Mostly Clear | 7 mph SW | 1% |
| Wednesday | 78°F | Sunny | 3 to 7 mph SW | 0% |
| Wednesday Night | 62°F | Mostly Cloudy | 5 mph SW | 8% |
| Thursday | 77°F | Showers And Thunderstorms | 5 mph SW | 77% |
| Thursday Night | 63°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 mph SW | 77% |
| Friday | 75°F | Showers And Thunderstorms Likely | 7 mph W | 66% |
| Friday Night | 60°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph W | 66% |
| Saturday | 76°F | Chance Showers And Thunderstorms | 6 mph W | 47% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph SW | 46% |
| Sunday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 mph SW | 17% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 12 mph SW | 34% |
| Monday | 74°F | Chance Rain Showers | 14 mph W | 50% |
| Monday Night | 58°F | Chance Rain Showers | 8 to 14 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 6
First fall frost
Oct 11
Growing season
157 days
Hardiness zone
4b
Explore more for Lyon Mountain, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Dannemora, Ny (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.