Carthage, TN Weather & Growing Conditions
Today
89°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 89. Heat index values as high as 98. North northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Patchy Fog then Sunny | 0 to 5 mph NNE | 9% |
| Tonight | 69°F | Patchy Fog | 0 mph | 13% |
| Wednesday | 89°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 31% |
| Thursday | 91°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 28% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 28% |
| Friday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 38% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 38% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 57% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 57% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 23% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carthage, TN
Last spring frost
Apr 10
First fall frost
Oct 29
Growing season
201 days
Hardiness zone
7b
Explore more for Carthage, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Carthage, Tn (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.