Lyon Mountain, NY Weather & Growing Conditions
This Afternoon
55°F
Sunny
Sunny, with a high near 55. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Sunny | 5 mph E | 0% |
| Tonight | 38°F | Mostly Cloudy | 6 mph SE | 1% |
| Sunday | 50°F | Rain Showers | 3 to 7 mph S | 92% |
| Sunday Night | 37°F | Mostly Cloudy | 6 mph N | 6% |
| Monday | 49°F | Partly Sunny | 7 mph N | 1% |
| Monday Night | 33°F | Mostly Cloudy | 5 mph NE | 0% |
| Tuesday | 52°F | Mostly Sunny | 3 to 7 mph NE | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 6 mph E | 0% |
| Wednesday | 58°F | Sunny | 3 to 7 mph E | 0% |
| Wednesday Night | 37°F | Partly Cloudy | 5 mph SE | 3% |
| Thursday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 7 mph E | 16% |
| Thursday Night | 38°F | Slight Chance Rain Showers | 5 mph NE | 16% |
| Friday | 57°F | Slight Chance Rain Showers | 3 to 8 mph NE | 21% |
| Friday Night | 39°F | Slight Chance Rain Showers | 6 mph NE | 18% |
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 Sep 19, 2026.