Southport, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Southport, a community in Chemung County, New York.
Today
73°F
Patchy Fog then Partly Sunny
Patchy fog before 9am. Partly sunny, with a high near 73. South wind 2 to 9 mph.
7-day forecast for Southport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Fog then Partly Sunny | 2 to 9 mph S | 2% |
| Tonight | 59°F | Mostly Cloudy then Light Rain | 8 mph S | 84% |
| Thursday | 73°F | Light Rain | 5 to 10 mph S | 83% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 3 mph SW | 4% |
| Friday | 66°F | Partly Sunny | 0 to 3 mph SW | 8% |
| Friday Night | 43°F | Mostly Cloudy then Slight Chance Light Rain | 1 mph W | 24% |
| Saturday | 56°F | Chance Light Rain | 0 to 8 mph W | 50% |
| Saturday Night | 37°F | Chance Light Rain | 3 to 7 mph NW | 50% |
| Sunday | 56°F | Slight Chance Light Rain | 3 to 9 mph W | 15% |
| Sunday Night | 34°F | Partly Cloudy | 6 mph W | 8% |
| Monday | 56°F | Mostly Sunny | 6 to 10 mph W | 14% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 14% |
| Tuesday | 59°F | Mostly Sunny | 3 to 12 mph W | 12% |
| Tuesday Night | 32°F | Slight Chance Light Rain | 6 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Southport (42.065, -76.822). Updated through the day.
Growing snapshot for Southport
Last spring frost
May 6
First fall frost
Oct 11
Growing season
158 days
Hardiness zone
6a
More local growing data for Southport: nearby ZIP 14904 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Big Flats
Breesport
Elmira
Elmira Heights
Erin
Horseheads
Horseheads North
Millport
Pine Valley
Van Etten
Wellsburg
West Elmira
Climate data from the nearest NOAA station, Elmira, Ny (2.5 mi from Southport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.