Southport, NY Weather & Growing Conditions
Today
80°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 80. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Areas Of Fog then Sunny | 2 mph SW | 0% |
| Tonight | 60°F | Partly Cloudy | 3 mph S | 0% |
| Wednesday | 81°F | Partly Sunny | 2 to 7 mph S | 2% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms | 6 mph S | 15% |
| Thursday | 83°F | Showers And Thunderstorms | 3 to 7 mph SW | 83% |
| Thursday Night | 66°F | Showers And Thunderstorms | 5 mph SW | 83% |
| Friday | 82°F | Showers And Thunderstorms | 2 to 6 mph SW | 80% |
| Friday Night | 65°F | Showers And Thunderstorms | 3 mph SW | 80% |
| Saturday | 81°F | Showers And Thunderstorms Likely | 2 to 6 mph W | 63% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely | 5 mph W | 63% |
| Sunday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 20% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 20% |
| Monday | 83°F | Chance Showers And Thunderstorms | 6 to 10 mph W | 39% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Southport, NY
Last spring frost
May 6
First fall frost
Oct 11
Growing season
158 days
Hardiness zone
5b
Explore more for Southport, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Elmira, Ny (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.