Knoxville, NY Weather & Growing Conditions
This Afternoon
81°F
Sunny
Sunny, with a high near 81. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 6 mph S | 0% |
| Tonight | 58°F | Mostly Clear | 6 mph S | 0% |
| Wednesday | 82°F | Mostly Sunny | 5 to 9 mph S | 14% |
| Wednesday Night | 64°F | Partly Cloudy | 3 to 8 mph S | 12% |
| Thursday | 82°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 67% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 67% |
| Friday | 80°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 72% |
| Friday Night | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 72% |
| Saturday | 81°F | Showers And Thunderstorms Likely | 6 to 9 mph SW | 58% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely | 5 to 8 mph W | 58% |
| Sunday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph W | 21% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 8 mph W | 32% |
| Monday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 12 mph W | 30% |
| Monday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 to 12 mph SW | 63% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Knoxville, NY
Last spring frost
May 14
First fall frost
Oct 5
Growing season
144 days
Hardiness zone
5b
Explore more for Knoxville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Addison, Ny (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.