Knoxville, NY Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. South wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 0 to 3 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 3 mph S | 0% |
| Wednesday | 81°F | Slight Chance Rain Showers | 3 to 8 mph S | 15% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 to 7 mph S | 28% |
| Thursday | 82°F | Showers And Thunderstorms | 3 to 8 mph SW | 84% |
| Thursday Night | 64°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 84% |
| Friday | 81°F | Showers And Thunderstorms | 2 to 7 mph SW | 82% |
| Friday Night | 63°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 82% |
| Saturday | 80°F | Showers And Thunderstorms Likely | 3 to 8 mph W | 59% |
| Saturday Night | 62°F | Showers And Thunderstorms Likely | 3 to 7 mph W | 59% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 22% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 22% |
| Monday | 81°F | Chance Showers And Thunderstorms | 9 to 14 mph W | 39% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 6 to 12 mph W | 39% |
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
6a
Explore more for Knoxville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Addison, Ny (17.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.