Henderson, NY Weather & Growing Conditions
Today
77°F
Sunny
Sunny, with a high near 77. Southwest wind 3 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 3 to 10 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 1 to 7 mph SE | 0% |
| Wednesday | 84°F | Sunny | 3 to 8 mph S | 0% |
| Wednesday Night | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 8 mph S | 24% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 5 to 8 mph S | 41% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 5 mph S | 41% |
| Friday | 80°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 mph SW | 37% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 5 mph SW | 53% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 53% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SW | 27% |
| Sunday | 80°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 10 mph SW | 20% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph SW | 49% |
| Monday | 78°F | Chance Rain Showers | 9 to 14 mph SW | 46% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 6 to 12 mph SW | 51% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Henderson, NY
Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b
Explore more for Henderson, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Watertown Intl Ap, Ny (15.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.