Altamont, NY Weather & Growing Conditions
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. North wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 1 to 7 mph N | 1% |
| Saturday | 64°F | Mostly Sunny | 3 mph NE | 0% |
| Saturday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph SE | 44% |
| Sunday | 60°F | Rain Showers | 5 to 8 mph SE | 97% |
| Sunday Night | 51°F | Rain Showers | 3 to 7 mph NE | 97% |
| Monday | 62°F | Mostly Sunny | 8 mph N | 5% |
| Monday Night | 45°F | Mostly Cloudy | 3 to 7 mph NE | 6% |
| Tuesday | 59°F | Slight Chance Rain Showers | 5 mph NE | 16% |
| Tuesday Night | 44°F | Mostly Cloudy | 5 mph NE | 10% |
| Wednesday | 60°F | Partly Sunny | 2 to 8 mph NE | 10% |
| Wednesday Night | 45°F | Chance Rain Showers | 2 to 6 mph E | 25% |
| Thursday | 58°F | Chance Rain Showers | 2 to 6 mph NE | 31% |
| Thursday Night | 48°F | Chance Rain Showers | 5 mph N | 33% |
| Friday | 66°F | Chance Rain Showers | 3 to 7 mph N | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altamont, NY
Last spring frost
May 7
First fall frost
Oct 7
Growing season
153 days
Hardiness zone
5b
Explore more for Altamont, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Delanson 2Ne, Ny (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.