Round Lake, NY Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°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 | 1 to 5 mph S | 21% |
| Thursday | 87°F | Isolated Showers And Thunderstorms | 1 to 5 mph S | 75% |
| Thursday Night | 69°F | Showers And Thunderstorms | 3 mph S | 75% |
| Friday | 87°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 62% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 62% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 63% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 63% |
| 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). Updated through the day.
Growing snapshot for Round Lake, NY
Last spring frost
May 2
First fall frost
Oct 7
Growing season
158 days
Hardiness zone
6a
Explore more for Round Lake, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Saratoga Springs 4 Sw, Ny (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.