Lyon Mountain, NY Weather & Growing Conditions
Tonight
34°F
Partly Cloudy then Patchy Frost
Patchy frost after 5am. Partly cloudy, with a low around 34. North wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Partly Cloudy then Patchy Frost | 3 to 9 mph N | 0% |
| Saturday | 56°F | Patchy Frost then Sunny | 5 mph NE | 0% |
| Saturday Night | 40°F | Mostly Cloudy then Chance Light Rain | 6 mph S | 40% |
| Sunday | 56°F | Light Rain Likely | 6 mph SE | 69% |
| Sunday Night | 41°F | Chance Light Rain then Mostly Cloudy | 3 mph N | 52% |
| Monday | 51°F | Partly Sunny | 7 mph N | 1% |
| Monday Night | 37°F | Mostly Cloudy | 6 mph NE | 0% |
| Tuesday | 54°F | Partly Sunny | 5 to 8 mph NE | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 3 to 7 mph E | 2% |
| Wednesday | 58°F | Mostly Sunny | 3 to 8 mph E | 5% |
| Wednesday Night | 41°F | Partly Cloudy then Slight Chance Rain Showers | 7 mph E | 15% |
| Thursday | 58°F | Slight Chance Rain Showers | 6 mph E | 24% |
| Thursday Night | 44°F | Chance Rain Showers | 5 mph NE | 27% |
| Friday | 59°F | Slight Chance Rain Showers | 7 mph N | 23% |
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 Sep 19, 2026.