Erin, TN Weather & Growing Conditions
Today
88°F
Sunny
Sunny, with a high near 88. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 5 mph NNE | 1% |
| Tonight | 68°F | Mostly Clear then Patchy Fog | 0 to 5 mph NE | 1% |
| Wednesday | 89°F | Patchy Fog then Sunny | 0 mph | 8% |
| Wednesday Night | 70°F | Patchy Fog | 0 mph | 10% |
| Thursday | 91°F | Mostly Sunny | 0 to 5 mph SSW | 2% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 6% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Friday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 22% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 42% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 26% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 26% |
| Monday | 91°F | Sunny | 5 mph SSW | 11% |
| Monday Night | 73°F | Partly Cloudy | 0 to 5 mph SSW | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Erin, TN
Last spring frost
Apr 7
First fall frost
Nov 3
Growing season
211 days
Hardiness zone
7b
Explore more for Erin, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Tennessee Ridge, Tn (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.