Glasco, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glasco, a community in Ulster County, New York.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. North wind around 5 mph.
7-day forecast for Glasco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 mph N | 0% |
| Tonight | 48°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 52°F | Mostly Cloudy then Chance Rain Showers | 2 mph W | 40% |
| Sunday | 63°F | Rain Showers | 3 mph S | 97% |
| Sunday Night | 52°F | Rain Showers | 1 to 8 mph NW | 97% |
| Monday | 64°F | Slight Chance Rain Showers | 6 to 9 mph N | 18% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph N | 16% |
| Tuesday | 62°F | Chance Rain Showers | 6 mph N | 25% |
| Tuesday Night | 46°F | Mostly Cloudy | 2 to 6 mph N | 14% |
| Wednesday | 62°F | Partly Sunny then Slight Chance Rain Showers | 6 mph NE | 15% |
| Wednesday Night | 46°F | Chance Rain Showers | 2 to 6 mph NE | 29% |
| Thursday | 60°F | Chance Rain Showers | 7 mph N | 30% |
| Thursday Night | 49°F | Chance Rain Showers | 2 to 6 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Glasco (42.046, -73.947). Updated through the day.
Growing snapshot for Glasco
Last spring frost
May 9
First fall frost
Oct 4
Growing season
147 days
Hardiness zone
6a
More local growing data for Glasco: nearby ZIP 12432 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Platte Clove, Ny (9.9 mi from Glasco). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.