Powells Crossroads, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Powells Crossroads, a town in Marion County, Tennessee.
Tonight
72°F
Isolated Showers And Thunderstorms then Mostly Clear
Isolated showers and thunderstorms before 9pm. Mostly clear, with a low around 72. East wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Powells Crossroads
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Isolated Showers And Thunderstorms then Mostly Clear | 0 mph | 21% |
| Saturday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 54% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 34% |
| Sunday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 33% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 54% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 54% |
| Tuesday | 89°F | Showers And Thunderstorms Likely | 0 mph | 73% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 0 mph | 73% |
| Wednesday | 84°F | Chance Rain Showers | 0 mph | 51% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 51% |
| Thursday | 82°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Thursday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 15% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov) for Powells Crossroads (35.185, -85.485). Updated through the day.
Growing snapshot for Powells Crossroads
Last spring frost
Mar 26
First fall frost
Nov 8
Growing season
228 days
Hardiness zone
7b
More local growing data for Powells Crossroads: nearby ZIP 37397 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Griffith Creek
Jasper
Kimball
Monteagle
New Hope
Sequatchie
Signal Mountain
South Pittsburg
Whiteside
Whitwell
Climate data from the nearest NOAA station, Whitwell-Sequatchie Vly, Tn (6.2 mi from Powells Crossroads). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.