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.
Today
67°F
Partly Sunny
Partly sunny, with a high near 67. East wind around 5 mph.
7-day forecast for Mountain Dale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Partly Sunny | 5 mph E | 0% |
| Tonight | 50°F | Mostly Cloudy then Chance Rain Showers | 3 mph SE | 44% |
| Sunday | 64°F | Rain Showers | 3 to 7 mph SE | 100% |
| Sunday Night | 49°F | Rain Showers then Mostly Cloudy | 6 mph N | 75% |
| Monday | 66°F | Mostly Sunny | 7 mph NE | 1% |
| Monday Night | 44°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph NE | 22% |
| Tuesday | 60°F | Slight Chance Rain Showers | 8 mph NE | 23% |
| Tuesday Night | 43°F | Mostly Cloudy | 6 to 10 mph NE | 6% |
| Wednesday | 61°F | Partly Sunny | 9 to 13 mph E | 4% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 12 mph NE | 19% |
| Thursday | 60°F | Slight Chance Rain Showers | 8 to 12 mph NE | 22% |
| Thursday Night | 44°F | Chance Rain Showers | 7 to 12 mph NE | 33% |
| Friday | 63°F | Chance Rain Showers | 8 to 12 mph N | 32% |
| Friday Night | 45°F | Chance Rain Showers | 8 to 13 mph N | 32% |
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
Grahamsville
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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
Swan Lake
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 Sep 19, 2026.