Altona, NY Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. West wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 to 8 mph W | 0% |
| Tonight | 61°F | Mostly Clear | 3 mph SW | 1% |
| Wednesday | 85°F | Sunny | 5 mph S | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 2 mph S | 7% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 3 mph S | 69% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 69% |
| Friday | 83°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph W | 66% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph W | 66% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 3 mph W | 47% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 47% |
| Sunday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 24% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 36% |
| Monday | 82°F | Chance Rain Showers | 6 to 9 mph W | 44% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 44% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altona, NY
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 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, Chazy, Ny (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.