Lyon Mountain, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyon Mountain, a community in Clinton County, New York.
Overnight
35°F
Mostly Clear
Mostly clear, with a low around 35. Northeast wind 16 to 21 mph.
7-day forecast for Lyon Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Mostly Clear | 16 to 21 mph NE | 0% |
| Saturday | 52°F | Sunny | 2 to 14 mph E | 0% |
| Saturday Night | 40°F | Mostly Cloudy | 6 to 21 mph S | 1% |
| Sunday | 48°F | Rain Showers | 8 to 21 mph SW | 94% |
| Sunday Night | 39°F | Mostly Cloudy | 7 to 17 mph NW | 6% |
| Monday | 46°F | Partly Sunny | 13 to 28 mph NE | 1% |
| Monday Night | 35°F | Mostly Cloudy | 18 to 24 mph NE | 0% |
| Tuesday | 48°F | Mostly Sunny | 7 to 20 mph NE | 0% |
| Tuesday Night | 37°F | Partly Cloudy | 5 to 8 mph E | 0% |
| Wednesday | 54°F | Mostly Sunny | 5 to 8 mph E | 1% |
| Wednesday Night | 39°F | Partly Cloudy | 8 mph E | 3% |
| Thursday | 53°F | Partly Sunny then Slight Chance Rain Showers | 8 mph E | 17% |
| Thursday Night | 41°F | Slight Chance Rain Showers | 7 mph NE | 18% |
| Friday | 54°F | Slight Chance Rain Showers | 9 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Lyon Mountain (44.718, -73.866). Updated through the day.
Growing snapshot for Lyon Mountain
Last spring frost
May 6
First fall frost
Oct 11
Growing season
157 days
Hardiness zone
4b
More local growing data for Lyon Mountain: nearby ZIP 12952 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Altona
Au Sable Forks
Cadyville
Champlain
Chazy
Cumberland Head
Dannemora
Keeseville
Mooers
Morrisonville
Parc
Peru
Plattsburgh
Plattsburgh West
Redford
Rouses Point
West Chazy
Climate data from the nearest NOAA station, Dannemora, Ny (9 mi from Lyon Mountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.