Big Flats, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Flats, a community in Chemung County, New York.
Today
84°F
Sunny
Sunny, with a high near 84. Wind around 0 mph.
7-day forecast for Big Flats
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 0 mph | 0% |
| Tonight | 58°F | Partly Cloudy | 2 mph S | 0% |
| Wednesday | 85°F | Partly Sunny | 0 to 8 mph S | 1% |
| Wednesday Night | 65°F | Slight Chance Rain Showers | 2 to 8 mph S | 15% |
| Thursday | 87°F | Showers And Thunderstorms | 2 to 7 mph SW | 84% |
| Thursday Night | 66°F | Showers And Thunderstorms | 0 to 5 mph SW | 84% |
| Friday | 86°F | Showers And Thunderstorms | 0 to 5 mph SW | 81% |
| Friday Night | 64°F | Showers And Thunderstorms | 2 mph SW | 81% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 0 to 7 mph W | 58% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely | 0 to 6 mph W | 58% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 8 mph SW | 22% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 22% |
| Monday | 87°F | Chance Showers And Thunderstorms | 7 to 12 mph W | 40% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 40% |
Forecast source: National Weather Service (api.weather.gov) for Big Flats (42.164, -76.909). Updated through the day.
Growing snapshot for Big Flats
Last spring frost
May 9
First fall frost
Oct 9
Growing season
151 days
Hardiness zone
6a
More local growing data for Big Flats: nearby ZIP 14814 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Breesport
Elmira
Elmira Heights
Erin
Horseheads
Horseheads North
Millport
Pine Valley
Southport
Van Etten
Wellsburg
West Elmira
Climate data from the nearest NOAA station, Elmira Corning Rgnl Ap, Ny (3.5 mi from Big Flats). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.