Lyon Mountain, NY Weather & Growing Conditions
Today
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 63 in the afternoon. Southwest wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 to 8 mph SW | 3% |
| Tonight | 52°F | Partly Cloudy | 5 to 12 mph SW | 3% |
| Thursday | 62°F | Rain Showers | 9 to 13 mph SW | 93% |
| Thursday Night | 45°F | Mostly Cloudy | 8 to 13 mph SW | 3% |
| Friday | 57°F | Patchy Fog then Mostly Cloudy | 3 to 7 mph W | 11% |
| Friday Night | 37°F | Chance Light Rain | 6 mph NE | 31% |
| Saturday | 45°F | Chance Light Rain | 6 mph N | 52% |
| Saturday Night | 32°F | Chance Light Rain | 6 to 9 mph NW | 52% |
| Sunday | 42°F | Slight Chance Rain And Snow | 10 mph W | 47% |
| Sunday Night | 30°F | Chance Light Rain then Chance Rain And Snow | 10 mph W | 27% |
| Monday | 41°F | Chance Rain And Snow | 13 mph W | 31% |
| Monday Night | 28°F | Slight Chance Light Rain then Mostly Cloudy | 10 mph W | 19% |
| Tuesday | 43°F | Chance Rain And Snow | 13 mph W | 44% |
| Tuesday Night | 27°F | Chance Rain And Snow | 13 mph W | 44% |
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 Nov 4, 2026.