Northwest Ithaca, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northwest Ithaca, a community in Tompkins County, New York.
Today
72°F
Partly Sunny
Partly sunny, with a high near 72. South wind 8 to 13 mph.
7-day forecast for Northwest Ithaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Partly Sunny | 8 to 13 mph S | 3% |
| Tonight | 58°F | Mostly Cloudy then Light Rain Likely | 15 mph S | 70% |
| Thursday | 72°F | Light Rain | 5 to 13 mph S | 80% |
| Thursday Night | 49°F | Partly Cloudy | 5 mph S | 4% |
| Friday | 65°F | Partly Sunny | 3 mph S | 8% |
| Friday Night | 45°F | Chance Light Rain | 2 mph SW | 33% |
| Saturday | 54°F | Light Rain Likely | 2 to 10 mph NW | 60% |
| Saturday Night | 39°F | Light Rain Likely | 10 mph NW | 60% |
| Sunday | 53°F | Chance Light Rain | 9 mph NW | 25% |
| Sunday Night | 36°F | Slight Chance Light Rain | 7 mph W | 15% |
| Monday | 53°F | Chance Light Rain | 7 to 13 mph W | 28% |
| Monday Night | 36°F | Chance Light Rain then Partly Cloudy | 6 mph W | 26% |
| Tuesday | 56°F | Partly Sunny then Slight Chance Light Rain | 6 to 13 mph SW | 19% |
| Tuesday Night | 35°F | Slight Chance Light Rain | 8 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Northwest Ithaca (42.459, -76.535). Updated through the day.
Growing snapshot for Northwest Ithaca
Last spring frost
May 11
First fall frost
Oct 3
Growing season
145 days
Hardiness zone
6a
More local growing data for Northwest Ithaca: nearby ZIP 14850 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Brooktondale
Cayuga Heights
Danby
Dryden
East Ithaca
Forest Home
Freeville
Groton
Ithaca
Jacksonville
Lansing
McLean
Newfield
Northeast Ithaca
Slaterville Springs
South Hill
South Lansing
Trumansburg
Varna
West Danby
Climate data from the nearest NOAA station, Ithaca Cornell Univ, Ny (2.9 mi from Northwest Ithaca). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.