Lyon Mountain, NY Weather & Growing Conditions
This Afternoon
57°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 57. Southwest wind around 13 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Rain Showers Likely | 13 mph SW | 56% |
| Tonight | 51°F | Chance Rain Showers then Mostly Cloudy | 14 mph SW | 31% |
| Wednesday | 71°F | Partly Sunny | 7 to 12 mph SW | 6% |
| Wednesday Night | 52°F | Partly Cloudy | 9 to 15 mph SW | 8% |
| Thursday | 67°F | Rain Showers | 10 to 15 mph SW | 82% |
| Thursday Night | 47°F | Chance Rain Showers | 6 to 12 mph SW | 29% |
| Friday | 56°F | Chance Rain Showers | 6 mph W | 25% |
| Friday Night | 41°F | Chance Light Rain | 5 mph N | 44% |
| Saturday | 48°F | Chance Light Rain | 6 mph NW | 51% |
| Saturday Night | 36°F | Chance Light Rain | 6 to 10 mph W | 51% |
| Sunday | 43°F | Chance Light Rain | 10 mph W | 35% |
| Sunday Night | 34°F | Chance Light Rain | 9 mph W | 32% |
| Monday | 42°F | Chance Rain And Snow | 12 mph W | 38% |
| Monday Night | 33°F | Chance Rain And Snow | 14 mph W | 38% |
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 Nov 3, 2026.