Altamont, TN Weather & Growing Conditions
This Afternoon
93°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. East southeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Chance Showers And Thunderstorms | 0 mph | 28% |
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSE | 21% |
| Sunday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 20% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSE | 17% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 51% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 0 to 5 mph WSW | 73% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 73% |
| Wednesday | 76°F | Rain Showers Likely | 0 to 5 mph WSW | 68% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 68% |
| Thursday | 74°F | Chance Rain Showers | 0 to 5 mph NNE | 26% |
| Thursday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 24% |
| Friday | 75°F | Mostly Sunny | 0 to 5 mph N | 9% |
| Friday Night | 55°F | Partly Cloudy | 0 to 5 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altamont, TN
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
182 days
Hardiness zone
7b
Explore more for Altamont, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Coalmont, Tn (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.