South Ilion, NY Weather & Growing Conditions
Tonight
43°F
Mostly Cloudy
Mostly cloudy, with a low around 43. North wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Cloudy | 1 to 7 mph N | 1% |
| Saturday | 65°F | Mostly Sunny | 1 to 6 mph E | 0% |
| Saturday Night | 51°F | Mostly Cloudy then Rain Showers Likely | 7 mph SE | 71% |
| Sunday | 60°F | Rain Showers | 7 mph E | 98% |
| Sunday Night | 49°F | Rain Showers | 6 mph N | 82% |
| Monday | 64°F | Partly Sunny | 6 mph NE | 2% |
| Monday Night | 45°F | Mostly Cloudy | 7 mph E | 5% |
| Tuesday | 59°F | Slight Chance Rain Showers | 8 mph E | 20% |
| Tuesday Night | 44°F | Mostly Cloudy | 8 mph E | 11% |
| Wednesday | 59°F | Partly Sunny | 8 to 12 mph E | 11% |
| Wednesday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 9 mph E | 27% |
| Thursday | 60°F | Chance Rain Showers | 8 mph E | 31% |
| Thursday Night | 47°F | Chance Rain Showers | 6 mph NE | 31% |
| Friday | 66°F | Slight Chance Rain Showers | 3 to 7 mph NW | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Ilion, NY
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
5b
Explore more for South Ilion, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Little Falls City Rsch, Ny (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.