Ithaca, NY Weather & Growing Conditions
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. North wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 1 to 5 mph N | 0% |
| Saturday | 68°F | Partly Sunny | 2 mph E | 1% |
| Saturday Night | 55°F | Mostly Cloudy then Rain Showers Likely | 1 to 8 mph SE | 69% |
| Sunday | 66°F | Rain Showers | 9 mph S | 95% |
| Sunday Night | 51°F | Rain Showers Likely | 5 to 8 mph N | 67% |
| Monday | 64°F | Partly Sunny | 5 to 8 mph N | 3% |
| Monday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 2 to 7 mph NE | 30% |
| Tuesday | 61°F | Chance Rain Showers | 3 to 7 mph E | 34% |
| Tuesday Night | 46°F | Chance Rain Showers | 6 mph E | 30% |
| Wednesday | 60°F | Chance Rain Showers | 5 to 8 mph E | 26% |
| Wednesday Night | 46°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SE | 35% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 6 mph E | 35% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 5 mph NE | 31% |
| Friday | 67°F | Slight Chance Rain Showers | 2 to 8 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ithaca, NY
Last spring frost
May 11
First fall frost
Oct 3
Growing season
145 days
Hardiness zone
6a
Explore more for Ithaca, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Ithaca Cornell Univ, Ny (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.