Lyon Mountain, NY Weather & Growing Conditions
This Afternoon
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 66 in the afternoon. Southwest wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 6 to 9 mph SW | 3% |
| Tonight | 56°F | Partly Cloudy | 5 to 9 mph SW | 3% |
| Thursday | 63°F | Rain Showers | 5 to 12 mph SW | 95% |
| Thursday Night | 45°F | Mostly Cloudy | 5 to 10 mph SW | 8% |
| Friday | 57°F | Mostly Cloudy | 5 mph W | 14% |
| Friday Night | 41°F | Chance Light Rain | 1 mph NE | 37% |
| Saturday | 48°F | Chance Light Rain | 5 mph N | 52% |
| Saturday Night | 31°F | Chance Light Rain then Rain Showers Likely | 3 to 7 mph NW | 60% |
| Sunday | 44°F | Rain Showers Likely | 7 to 12 mph W | 58% |
| Sunday Night | 30°F | Chance Rain Showers then Chance Snow Showers | 10 mph W | 48% |
| Monday | 42°F | Chance Snow Showers | 10 to 14 mph W | 48% |
| Monday Night | 28°F | Slight Chance Rain And Snow Showers | 9 mph W | 27% |
| Tuesday | 47°F | Slight Chance Snow Showers then Slight Chance Rain Showers | 9 to 15 mph W | 22% |
| Tuesday Night | 27°F | Chance Rain Showers then Chance Snow Showers | 9 mph W | 31% |
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
4b
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 (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.