Henderson, NY Weather & Growing Conditions
Today
75°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 75. Southwest wind 5 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Fog then Sunny | 5 to 12 mph SW | 0% |
| Tonight | 64°F | Mostly Clear | 0 to 8 mph S | 0% |
| Wednesday | 82°F | Sunny | 5 to 9 mph S | 0% |
| Wednesday Night | 70°F | Partly Cloudy then Slight Chance Rain Showers | 2 to 9 mph S | 24% |
| Thursday | 80°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 39% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 6 mph S | 39% |
| Friday | 78°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 mph SW | 38% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 5 mph SW | 52% |
| Saturday | 78°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 52% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 7 mph SW | 27% |
| Sunday | 79°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 to 12 mph SW | 20% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 10 mph SW | 49% |
| Monday | 77°F | Chance Rain Showers | 10 to 14 mph SW | 46% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 7 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 (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.