Altamont, TN Weather & Growing Conditions
Today
67°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Showers And Thunderstorms | 5 to 15 mph S | 97% |
| Tonight | 53°F | Slight Chance Rain Showers then Patchy Fog | 0 to 5 mph WSW | 15% |
| Thursday | 69°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 48°F | Mostly Clear | 0 mph | 0% |
| Friday | 66°F | Sunny | 0 to 5 mph NNW | 1% |
| Friday Night | 42°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 56°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 57°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 mph | 1% |
| Monday | 61°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 39°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 64°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 41°F | Mostly Clear | 0 mph | 0% |
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
7a
Explore more for Altamont, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Coalmont, Tn (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.