Spring City, TN Weather & Growing Conditions
Tonight
71°F
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. Heat index values as high as 99. North wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Isolated Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Saturday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 38% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 28% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 28% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 50% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Tuesday | 87°F | Showers And Thunderstorms | 0 mph | 75% |
| Tuesday Night | 66°F | Showers And Thunderstorms | 0 mph | 75% |
| Wednesday | 82°F | Showers And Thunderstorms Likely | 0 mph | 60% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 mph | 60% |
| Thursday | 79°F | Slight Chance Rain Showers | 0 to 5 mph N | 23% |
| Thursday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 23% |
| Friday | 78°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spring City, TN
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
200 days
Hardiness zone
7b
Explore more for Spring City, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Spring City, Tn (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.