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
81°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 81. South wind around 2 mph.
7-day forecast for Northwest Ithaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Fog then Sunny | 2 mph S | 0% |
| Tonight | 60°F | Mostly Clear | 5 mph S | 0% |
| Wednesday | 84°F | Mostly Sunny | 5 to 8 mph S | 1% |
| Wednesday Night | 67°F | Slight Chance Rain Showers | 7 mph S | 17% |
| Thursday | 86°F | Showers And Thunderstorms | 6 mph S | 84% |
| Thursday Night | 67°F | Showers And Thunderstorms | 3 mph SW | 84% |
| Friday | 84°F | Showers And Thunderstorms | 1 to 5 mph SW | 76% |
| Friday Night | 66°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 76% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 61% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 3 mph SW | 61% |
| Sunday | 86°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 24% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Monday | 84°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 43% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 43% |
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 Aug 4, 2026.