Hornell, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hornell, a city in Steuben County, New York.
Today
84°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 84. South wind around 2 mph.
7-day forecast for Hornell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Areas Of Fog then Sunny | 2 mph S | 0% |
| Tonight | 60°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 7 mph S | 22% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 5 mph S | 31% |
| Thursday | 86°F | Showers And Thunderstorms | 2 to 6 mph SW | 85% |
| Thursday Night | 65°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 85% |
| Friday | 85°F | Showers And Thunderstorms | 1 to 6 mph SW | 81% |
| Friday Night | 63°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 81% |
| Saturday | 85°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph W | 50% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 50% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 22% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 22% |
| Monday | 86°F | Chance Rain Showers | 6 to 12 mph W | 38% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 3 to 9 mph W | 45% |
Forecast source: National Weather Service (api.weather.gov) for Hornell (42.333, -77.663). Updated through the day.
Growing snapshot for Hornell
Last spring frost
May 11
First fall frost
Oct 8
Growing season
150 days
Hardiness zone
5b
More local growing data for Hornell: nearby ZIP 14843 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Addison
Arkport
Avoca
Bath
Campbell
Canaseraga
Canisteo
Cohocton
Coopers Plains
Corning
Gang Mills
Hammondsport
North Hornell
Painted Post
Prattsburgh
Riverside
Savona
South Corning
Wayland
Climate data from the nearest NOAA station, Hornell Almond Dam, Ny (3.7 mi from Hornell). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.