Ilion, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ilion, a village in Herkimer County, New York.
Overnight
56°F
Mostly Clear
Mostly clear, with a low around 56. West wind around 2 mph.
7-day forecast for Ilion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Clear | 2 mph W | 0% |
| Tuesday | 83°F | Patchy Fog then Sunny | 1 to 5 mph W | 0% |
| Tuesday Night | 60°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 87°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 68°F | Partly Cloudy then Chance Rain Showers | 3 mph S | 28% |
| Thursday | 87°F | Showers And Thunderstorms | 1 to 5 mph S | 84% |
| Thursday Night | 68°F | Showers And Thunderstorms | 3 mph SW | 84% |
| Friday | 86°F | Chance Showers And Thunderstorms | 1 to 6 mph W | 74% |
| Friday Night | 66°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 3 mph W | 74% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 62% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 3 mph W | 62% |
| Sunday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 27% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 36% |
| Monday | 85°F | Chance Rain Showers | 3 to 9 mph W | 54% |
Forecast source: National Weather Service (api.weather.gov) for Ilion (43.011, -75.040). Updated through the day.
Growing snapshot for Ilion
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
5b
More local growing data for Ilion: nearby ZIP 13357 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Cold Brook
Dolgeville
East Frankfort
East Herkimer
Frankfort
Herkimer
Little Falls
Middleville
Mohawk
Newport
Old Forge
Poland
Salisbury Center
South Ilion
Thendara
Climate data from the nearest NOAA station, Little Falls City Rsch, Ny (12.4 mi from Ilion). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.