Hornell, NY Weather & Growing Conditions
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 6 mph S | 2% |
| Tonight | 51°F | Partly Cloudy | 7 mph S | 3% |
| Wednesday | 75°F | Partly Sunny | 5 to 9 mph S | 2% |
| Wednesday Night | 57°F | Rain Showers Likely | 10 mph S | 71% |
| Thursday | 71°F | Chance Rain Showers | 7 to 12 mph SW | 34% |
| Thursday Night | 46°F | Partly Cloudy | 1 to 6 mph SW | 10% |
| Friday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 5 mph W | 16% |
| Friday Night | 42°F | Chance Light Rain | 3 mph NW | 31% |
| Saturday | 53°F | Chance Light Rain | 3 to 9 mph NW | 39% |
| Saturday Night | 36°F | Chance Light Rain | 3 to 7 mph W | 39% |
| Sunday | 52°F | Partly Sunny | 3 to 9 mph W | 9% |
| Sunday Night | 34°F | Slight Chance Light Rain | 7 mph W | 21% |
| Monday | 53°F | Chance Light Rain | 8 to 13 mph W | 29% |
| Monday Night | 35°F | Chance Light Rain | 8 mph W | 29% |
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 Nov 4, 2026.