Round Lake, NY Weather & Growing Conditions
Overnight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Partly Cloudy | 2 mph S | 2% |
| Wednesday | 71°F | Sunny | 1 to 6 mph S | 2% |
| Wednesday Night | 55°F | Mostly Cloudy | 6 mph S | 2% |
| Thursday | 68°F | Light Rain | 7 to 10 mph S | 93% |
| Thursday Night | 54°F | Chance Light Rain | 1 to 7 mph SW | 49% |
| Friday | 66°F | Chance Light Rain | 2 mph NW | 29% |
| Friday Night | 48°F | Chance Light Rain | 2 mph N | 35% |
| Saturday | 59°F | Chance Light Rain | 3 to 7 mph N | 40% |
| Saturday Night | 42°F | Chance Light Rain | 5 to 8 mph NW | 46% |
| Sunday | 54°F | Chance Light Rain | 5 to 9 mph W | 31% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 10% |
| Monday | 53°F | Slight Chance Light Rain | 6 to 12 mph W | 20% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 2 to 6 mph W | 15% |
| Tuesday | 58°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph SW | 19% |
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 Nov 4, 2026.