Round Lake, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Round Lake, a village in Saratoga County, New York.
Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 5 mph.
7-day forecast for Round Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 5 mph SW | 0% |
| Tonight | 59°F | Partly Cloudy then Patchy Fog | 2 mph SW | 0% |
| Wednesday | 84°F | Patchy Fog then Partly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 66°F | Mostly Cloudy then Chance Rain Showers | 0 to 3 mph S | 21% |
| Thursday | 87°F | Isolated Showers And Thunderstorms | 0 to 3 mph S | 74% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 74% |
| Friday | 87°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 61% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 3 mph SW | 61% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 1 to 5 mph W | 62% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 3 mph SW | 62% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 15% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 23% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 10 mph SW | 39% |
| Monday Night | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 39% |
Forecast source: National Weather Service (api.weather.gov) for Round Lake (42.938, -73.796). Updated through the day.
Growing snapshot for Round Lake
Last spring frost
May 2
First fall frost
Oct 7
Growing season
158 days
Hardiness zone
6a
More local growing data for Round Lake: nearby ZIP 12151 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Ballston Spa
Clifton Gardens
Clifton Knolls-Mill Creek
Corinth
Country Knolls
Galway
Hudson Falls
Mechanicville
Milton
North Ballston Spa
Saratoga Springs
Schuylerville
South Glens Falls
Victory
Waterford
Climate data from the nearest NOAA station, Saratoga Springs 4 Sw, Ny (8.4 mi from Round Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.