Swan Lake, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swan Lake, a community in Sullivan County, New York.
Tonight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. North wind around 5 mph.
7-day forecast for Swan Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 65°F | Mostly Sunny | 5 mph E | 1% |
| Saturday Night | 50°F | Mostly Cloudy then Rain Showers Likely | 5 mph SE | 69% |
| Sunday | 61°F | Rain Showers | 6 mph SE | 99% |
| Sunday Night | 51°F | Rain Showers | 5 mph N | 99% |
| Monday | 64°F | Patchy Fog | 6 mph NE | 19% |
| Monday Night | 45°F | Slight Chance Rain Showers | 6 mph NE | 24% |
| Tuesday | 57°F | Chance Rain Showers | 8 mph E | 30% |
| Tuesday Night | 43°F | Chance Rain Showers | 6 to 10 mph E | 26% |
| Wednesday | 56°F | Chance Rain Showers | 10 mph E | 26% |
| Wednesday Night | 43°F | Chance Rain Showers | 9 mph E | 30% |
| Thursday | 58°F | Chance Rain Showers | 9 mph E | 32% |
| Thursday Night | 46°F | Chance Rain Showers | 6 mph NE | 35% |
| Friday | 65°F | Chance Rain Showers | 7 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov) for Swan Lake (41.761, -74.783). Updated through the day.
Growing snapshot for Swan Lake
Last spring frost
May 9
First fall frost
Oct 5
Growing season
149 days
Hardiness zone
6a
More local growing data for Swan Lake: nearby ZIP 12734 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Bloomingburg
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Eldred
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Livingston Manor
Loch Sheldrake
Mongaup Valley
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White Lake
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Wurtsboro
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Climate data from the nearest NOAA station, Liberty 1 Ne, Ny (4.7 mi from Swan Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.