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
82°F
Sunny
Sunny, with a high near 82. West wind around 5 mph.
7-day forecast for Schroon Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 mph W | 0% |
| Tonight | 55°F | Mostly Clear | 3 mph SW | 0% |
| Wednesday | 83°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 61°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph SW | 29% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 70% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph SW | 70% |
| Friday | 84°F | Showers And Thunderstorms Likely | 1 to 5 mph W | 58% |
| Friday Night | 62°F | Showers And Thunderstorms Likely | 2 mph W | 58% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 3 mph SW | 58% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 2 mph W | 58% |
| Sunday | 85°F | Mostly Sunny | 1 to 7 mph SW | 14% |
| Sunday Night | 62°F | Slight Chance Rain Showers | 5 mph SW | 20% |
| Monday | 82°F | Chance Rain Showers | 2 to 9 mph W | 37% |
| Monday Night | 59°F | Chance Rain Showers | 2 to 7 mph W | 37% |
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 Aug 4, 2026.