Westernville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westernville, a community in Oneida County, New York.
Today
82°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 82. Southwest wind 0 to 3 mph.
7-day forecast for Westernville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Fog then Sunny | 0 to 3 mph SW | 0% |
| Tonight | 57°F | Mostly Clear | 1 mph E | 0% |
| Wednesday | 87°F | Mostly Sunny | 3 mph SE | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Chance Rain Showers | 2 mph SE | 25% |
| Thursday | 86°F | Showers And Thunderstorms | 3 mph S | 79% |
| Thursday Night | 66°F | Showers And Thunderstorms | 1 mph S | 79% |
| Friday | 85°F | Showers And Thunderstorms Likely | 0 to 3 mph SW | 65% |
| Friday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 mph NW | 65% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 50% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 2 mph W | 50% |
| Sunday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph SW | 27% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 44% |
| Monday | 84°F | Rain Showers Likely | 1 to 8 mph W | 60% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 0 to 6 mph W | 60% |
Forecast source: National Weather Service (api.weather.gov) for Westernville (43.305, -75.385). Updated through the day.
Growing snapshot for Westernville
Last spring frost
May 10
First fall frost
Oct 4
Growing season
145 days
Hardiness zone
5a
More local growing data for Westernville: nearby ZIP 13486 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Boonville 4 Ssw, Ny (5.7 mi from Westernville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.