Altona, NY Weather & Growing Conditions
Today
77°F
Sunny
Sunny, with a high near 77. West wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 6 to 9 mph W | 0% |
| Tonight | 59°F | Mostly Clear | 3 to 7 mph SW | 1% |
| Wednesday | 81°F | Sunny | 6 mph SW | 0% |
| Wednesday Night | 64°F | Mostly Cloudy | 2 to 6 mph SW | 8% |
| Thursday | 81°F | Showers And Thunderstorms Likely | 6 mph S | 73% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 6 mph SW | 73% |
| Friday | 79°F | Showers And Thunderstorms Likely | 7 mph W | 65% |
| Friday Night | 62°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph W | 65% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 5 mph W | 47% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 43% |
| Sunday | 80°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 9 mph SW | 20% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph SW | 36% |
| Monday | 78°F | Chance Rain Showers | 10 mph W | 49% |
| Monday Night | 59°F | Chance Rain Showers | 10 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
5a
Explore more for Altona, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Ellenburg Depot, Ny (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.