Schroon Lake, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Schroon Lake, a community in Essex County, New York.
Today
63°F
Sunny
Sunny, with a high near 63. Northeast wind around 3 mph.
7-day forecast for Schroon Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Sunny | 3 mph NE | 0% |
| Tonight | 40°F | Mostly Cloudy | 2 mph E | 5% |
| Sunday | 53°F | Rain Showers | 2 to 6 mph S | 96% |
| Sunday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 5 mph N | 24% |
| Monday | 59°F | Partly Sunny | 7 mph N | 0% |
| Monday Night | 37°F | Mostly Cloudy | 6 mph N | 0% |
| Tuesday | 59°F | Partly Sunny | 5 mph NE | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 5 mph NE | 0% |
| Wednesday | 62°F | Mostly Sunny | 5 mph NE | 0% |
| Wednesday Night | 38°F | Mostly Cloudy | 0 to 3 mph NE | 6% |
| Thursday | 61°F | Slight Chance Rain Showers | 1 to 5 mph NE | 21% |
| Thursday Night | 39°F | Chance Rain Showers | 3 to 7 mph NE | 25% |
| Friday | 62°F | Chance Rain Showers | 7 mph N | 25% |
| Friday Night | 41°F | Chance Rain Showers | 8 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov) for Schroon Lake (43.835, -73.767). Updated through the day.
Growing snapshot for Schroon Lake
Last spring frost
May 21
First fall frost
Sep 26
Growing season
126 days
Hardiness zone
4b
More local growing data for Schroon Lake: nearby ZIP 12870 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Elizabethtown
Lake Placid
Mineville
Port Henry
Westport
Willsboro
Willsboro Point
Wilmington
Witherbee
Climate data from the nearest NOAA station, Newcomb, Ny (24.5 mi from Schroon Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.