Spring City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spring City, a town in Rhea County, Tennessee.
Tonight
71°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. Heat index values as high as 102. North wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for Spring City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Scattered Showers And Thunderstorms then Partly Cloudy | 0 mph | 28% |
| Saturday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 37% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 34% |
| Sunday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 28% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 28% |
| Monday | 93°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 | 65°F | Showers And Thunderstorms | 0 mph | 75% |
| Wednesday | 83°F | Showers And Thunderstorms Likely | 0 mph | 60% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 mph | 60% |
| Thursday | 80°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 | 79°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Spring City (35.686, -84.864). Updated through the day.
Growing snapshot for Spring City
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
200 days
Hardiness zone
7b
More local growing data for Spring City: nearby ZIP 37381 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Spring City, Tn (1.5 mi from Spring City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.