Waynesboro, TN Weather & Growing Conditions
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 10 mph S | 90% |
| Wednesday | 72°F | Showers And Thunderstorms then Partly Sunny | 5 to 10 mph WSW | 88% |
| Wednesday Night | 45°F | Areas Of Fog | 0 mph | 0% |
| Thursday | 70°F | Areas Of Fog then Mostly Sunny | 0 mph | 0% |
| Thursday Night | 44°F | Areas Of Fog | 0 mph | 0% |
| Friday | 68°F | Areas Of Fog then Sunny | 0 to 5 mph NNW | 0% |
| Friday Night | 40°F | Patchy Fog | 0 to 5 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 35°F | Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waynesboro, TN
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
7b
Explore more for Waynesboro, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Waynesboro, Tn (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.