Westernville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westernville, a community in Oneida County, New York.
Overnight
41°F
Partly Cloudy
Partly cloudy, with a low around 41. Northeast wind around 1 mph.
7-day forecast for Westernville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Partly Cloudy | 1 mph NE | 0% |
| Saturday | 67°F | Mostly Sunny | 2 mph SE | 0% |
| Saturday Night | 47°F | Mostly Cloudy then Rain Showers Likely | 3 mph E | 69% |
| Sunday | 62°F | Rain Showers | 6 mph E | 95% |
| Sunday Night | 44°F | Rain Showers Likely then Areas Of Fog | 3 mph N | 62% |
| Monday | 66°F | Patchy Fog then Mostly Sunny | 5 mph N | 0% |
| Monday Night | 42°F | Mostly Cloudy | 2 to 6 mph NE | 4% |
| Tuesday | 64°F | Mostly Cloudy | 5 mph E | 8% |
| Tuesday Night | 42°F | Mostly Cloudy | 5 mph E | 8% |
| Wednesday | 63°F | Partly Sunny | 5 to 8 mph E | 12% |
| Wednesday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph E | 24% |
| Thursday | 63°F | Chance Rain Showers | 5 mph E | 32% |
| Thursday Night | 45°F | Chance Rain Showers | 3 mph NE | 32% |
| Friday | 69°F | Slight Chance Rain Showers | 5 mph N | 18% |
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 Sep 19, 2026.