Southport, NY Weather & Growing Conditions
Today
65°F
Partly Sunny
Partly sunny, with a high near 65. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Partly Sunny | 3 mph E | 0% |
| Tonight | 53°F | Chance Rain Showers then Rain | 2 to 9 mph SE | 83% |
| Sunday | 64°F | Rain | 9 mph SW | 97% |
| Sunday Night | 44°F | Chance Light Rain then Mostly Cloudy | 9 mph N | 37% |
| Monday | 58°F | Partly Sunny | 9 mph N | 1% |
| Monday Night | 42°F | Mostly Cloudy then Chance Rain Showers | 3 to 7 mph NE | 32% |
| Tuesday | 57°F | Chance Rain Showers | 3 to 7 mph E | 32% |
| Tuesday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph E | 21% |
| Wednesday | 57°F | Mostly Cloudy | 8 mph E | 14% |
| Wednesday Night | 41°F | Chance Rain Showers | 5 to 8 mph E | 32% |
| Thursday | 57°F | Chance Rain Showers | 7 mph E | 35% |
| Thursday Night | 42°F | Chance Rain Showers | 2 to 6 mph NE | 35% |
| Friday | 61°F | Chance Rain Showers | 3 to 8 mph N | 29% |
| Friday Night | 43°F | Slight Chance Rain Showers | 3 to 8 mph N | 22% |
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 Sep 19, 2026.