Bethel Springs, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bethel Springs, a town in Mcnairy County, Tennessee.
Today
88°F
Sunny
Sunny, with a high near 88. North wind 0 to 5 mph.
7-day forecast for Bethel Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 0 to 5 mph N | 0% |
| Tonight | 69°F | Mostly Clear | 0 to 5 mph N | 2% |
| Wednesday | 90°F | Mostly Sunny | 0 mph | 8% |
| Wednesday Night | 70°F | Mostly Clear | 0 mph | 0% |
| Thursday | 92°F | Sunny | 5 mph SSW | 5% |
| Thursday Night | 73°F | Partly Cloudy | 0 mph | 11% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 25% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 25% |
| Saturday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 39% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 23% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 23% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 15% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov) for Bethel Springs (35.234, -88.613). Updated through the day.
Growing snapshot for Bethel Springs
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7b
More local growing data for Bethel Springs: nearby ZIP 38315 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Selmer, Tn (7.2 mi from Bethel Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.