Altona, NY Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. West wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 6 to 9 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 5 mph W | 1% |
| Wednesday | 84°F | Sunny | 3 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 3 mph S | 7% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 3 mph S | 68% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 68% |
| Friday | 82°F | Showers And Thunderstorms Likely | 6 mph W | 61% |
| Friday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph W | 61% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph W | 41% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 35% |
| Sunday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph W | 23% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph W | 38% |
| Monday | 81°F | Chance Rain Showers | 7 to 10 mph W | 49% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altona, NY
Last spring frost
May 10
First fall frost
Oct 2
Growing season
144 days
Hardiness zone
4b
Explore more for Altona, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Ellenburg Depot, Ny (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.