Calhoun, TN Weather & Growing Conditions
Tonight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. Wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Partly Cloudy | 0 mph | 10% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 17% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 19% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 35% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 62% |
| Tuesday | 89°F | Slight Chance Showers And Thunderstorms | 0 mph | 76% |
| Tuesday Night | 65°F | Showers And Thunderstorms | 0 mph | 76% |
| Wednesday | 83°F | Showers And Thunderstorms | 0 to 5 mph SW | 78% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 0 mph | 78% |
| Thursday | 80°F | Chance Rain Showers | 0 to 5 mph NW | 26% |
| Thursday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 mph | 26% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph N | 12% |
| Friday Night | 58°F | Partly Cloudy | 0 to 5 mph N | 12% |
| Saturday | 79°F | Mostly Sunny | 0 to 5 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calhoun, TN
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7b
Explore more for Calhoun, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Cleveland Fltr Plt, Tn (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.