Calhoun, TN Weather & Growing Conditions
Overnight
63°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 63, with temperatures rising to around 66 overnight. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Chance Rain Showers | 5 mph E | 47% |
| Wednesday | 71°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph S | 95% |
| Wednesday Night | 60°F | Showers And Thunderstorms | 0 to 5 mph S | 94% |
| Thursday | 74°F | Partly Sunny | 0 to 5 mph W | 2% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 4% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Friday Night | 42°F | Mostly Clear | 0 to 5 mph N | 1% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 33°F | Mostly Clear | 0 mph | 1% |
| Monday | 63°F | Sunny | 0 to 5 mph N | 1% |
| Monday Night | 33°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 mph | 2% |
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 Nov 4, 2026.