Westernville, NY Weather & Growing Conditions
Today
81°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 81. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Fog then Sunny | 3 mph SW | 0% |
| Tonight | 57°F | Mostly Clear | 1 mph SE | 0% |
| Wednesday | 85°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 65°F | Partly Cloudy then Slight Chance Rain Showers | 2 mph SE | 24% |
| Thursday | 85°F | Showers And Thunderstorms | 5 mph S | 79% |
| Thursday Night | 66°F | Showers And Thunderstorms | 2 mph S | 79% |
| Friday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 64% |
| Friday Night | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 mph W | 64% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 49% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 2 mph SW | 49% |
| Sunday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SW | 27% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 3 mph SW | 44% |
| Monday | 82°F | Rain Showers Likely | 2 to 8 mph W | 61% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 1 to 7 mph W | 61% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westernville, NY
Last spring frost
May 10
First fall frost
Oct 4
Growing season
145 days
Hardiness zone
5a
Explore more for Westernville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Boonville 4 Ssw, Ny (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.