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.
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southeast wind around 8 mph.
7-day forecast for Northwest Ithaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 8 mph SE | 1% |
| Wednesday | 72°F | Mostly Sunny | 7 to 13 mph S | 3% |
| Wednesday Night | 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% |
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
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East Ithaca
Forest Home
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Northeast Ithaca
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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.