Altamont, NY Weather & Growing Conditions
This Afternoon
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 64 in the afternoon. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 6 mph S | 1% |
| Tonight | 51°F | Partly Cloudy | 6 mph S | 3% |
| Thursday | 66°F | Rain Showers | 9 mph S | 96% |
| Thursday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 1 to 6 mph SW | 40% |
| Friday | 63°F | Partly Sunny | 2 mph N | 11% |
| Friday Night | 45°F | Mostly Cloudy then Chance Light Rain | 3 mph NW | 25% |
| Saturday | 56°F | Chance Light Rain | 3 to 7 mph NW | 41% |
| Saturday Night | 38°F | Chance Light Rain | 7 to 16 mph NW | 47% |
| Sunday | 52°F | Chance Light Rain | 9 to 16 mph NW | 39% |
| Sunday Night | 34°F | Partly Cloudy | 8 to 14 mph W | 13% |
| Monday | 49°F | Slight Chance Light Rain | 12 to 16 mph W | 21% |
| Monday Night | 31°F | Slight Chance Light Rain | 7 to 10 mph W | 15% |
| Tuesday | 56°F | Mostly Sunny | 8 to 13 mph W | 2% |
| Tuesday Night | 32°F | Partly Cloudy | 8 mph W | 5% |
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 (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.