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.
This Afternoon
69°F
Partly Sunny
Partly sunny, with a high near 69. South wind around 7 mph.
7-day forecast for Big Flats
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 7 mph S | 2% |
| Tonight | 45°F | Partly Cloudy | 6 mph S | 3% |
| Wednesday | 73°F | Areas Of Fog then Mostly Sunny | 5 to 12 mph S | 2% |
| Wednesday Night | 56°F | Mostly Cloudy then Rain Showers | 10 mph S | 82% |
| Thursday | 72°F | Rain Showers Likely | 8 to 13 mph S | 61% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 7 mph SW | 11% |
| Friday | 66°F | Slight Chance Rain Showers | 0 to 3 mph SW | 20% |
| Friday Night | 42°F | Slight Chance Light Rain | 2 mph NW | 22% |
| Saturday | 57°F | Chance Light Rain | 2 to 10 mph NW | 35% |
| Saturday Night | 34°F | Chance Light Rain | 5 to 10 mph W | 35% |
| Sunday | 56°F | Partly Sunny | 5 to 9 mph W | 9% |
| Sunday Night | 32°F | Slight Chance Light Rain | 7 mph W | 18% |
| Monday | 56°F | Chance Light Rain | 7 to 15 mph W | 26% |
| Monday Night | 31°F | Chance Light Rain | 7 to 10 mph SW | 26% |
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
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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 Nov 3, 2026.