Mountain Dale, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Dale, a community in Sullivan County, New York.
Overnight
47°F
Mostly Clear
Mostly clear, with a low around 47. West wind around 3 mph.
7-day forecast for Mountain Dale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 3 mph W | 2% |
| Wednesday | 71°F | Sunny | 3 to 8 mph SW | 2% |
| Wednesday Night | 53°F | Mostly Cloudy | 6 mph S | 4% |
| Thursday | 67°F | Light Rain | 9 mph S | 90% |
| Thursday Night | 55°F | Light Rain Likely | 2 to 6 mph SW | 56% |
| Friday | 67°F | Chance Light Rain | 3 mph SW | 50% |
| Friday Night | 47°F | Chance Light Rain | 2 mph NW | 43% |
| Saturday | 61°F | Mostly Sunny then Chance Light Rain | 3 to 8 mph NW | 34% |
| Saturday Night | 40°F | Chance Light Rain | 7 to 10 mph NW | 34% |
| Sunday | 54°F | Slight Chance Light Rain then Mostly Sunny | 10 mph NW | 21% |
| Sunday Night | 36°F | Partly Cloudy | 9 mph W | 6% |
| Monday | 54°F | Mostly Sunny | 9 to 13 mph W | 12% |
| Monday Night | 34°F | Partly Cloudy | 8 mph W | 12% |
| Tuesday | 58°F | Mostly Sunny | 8 to 12 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Mountain Dale (41.691, -74.521). Updated through the day.
Growing snapshot for Mountain Dale
Last spring frost
May 7
First fall frost
Oct 7
Growing season
152 days
Hardiness zone
6a
More local growing data for Mountain Dale: nearby ZIP 12763 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Barryville
Bloomingburg
Bridgeville
Eldred
Fallsburg
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Hortonville
Hurleyville
Jeffersonville
Kauneonga Lake
Kiamesha Lake
Lake Huntington
Liberty
Livingston Manor
Loch Sheldrake
Mongaup Valley
Monticello
Rock Hill
Smallwood
South Fallsburg
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White Lake
Woodbourne
Woodridge
Wurtsboro
Wurtsboro Hills
Climate data from the nearest NOAA station, Rock Hill 3 Sw, Ny (8.3 mi from Mountain Dale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.