Hornell, NY Weather & Growing Conditions
Tonight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. Northeast wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Cloudy | 1 to 7 mph NE | 0% |
| Saturday | 67°F | Partly Sunny | 1 to 5 mph E | 1% |
| Saturday Night | 54°F | Mostly Cloudy then Rain Showers | 6 mph SE | 83% |
| Sunday | 66°F | Rain Showers | 5 to 8 mph W | 93% |
| Sunday Night | 48°F | Rain Showers Likely then Patchy Fog | 5 to 8 mph N | 60% |
| Monday | 61°F | Partly Sunny | 6 to 9 mph NE | 3% |
| Monday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 3 to 8 mph NE | 33% |
| Tuesday | 58°F | Chance Rain Showers | 3 to 9 mph E | 39% |
| Tuesday Night | 44°F | Chance Rain Showers | 6 to 9 mph E | 44% |
| Wednesday | 57°F | Chance Rain Showers | 9 mph E | 44% |
| Wednesday Night | 45°F | Chance Showers And Thunderstorms | 5 to 9 mph SE | 47% |
| Thursday | 59°F | Chance Showers And Thunderstorms | 7 mph E | 44% |
| Thursday Night | 46°F | Chance Showers And Thunderstorms | 2 to 6 mph NE | 38% |
| Friday | 65°F | Slight Chance Rain Showers then Partly Sunny | 2 to 7 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hornell, NY
Last spring frost
May 11
First fall frost
Oct 8
Growing season
150 days
Hardiness zone
5b
Explore more for Hornell, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Hornell Almond Dam, Ny (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.