Erin, TN Weather & Growing Conditions
Overnight
63°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Showers And Thunderstorms | 10 to 15 mph S | 100% |
| Wednesday | 72°F | Rain Showers Likely then Partly Sunny | 5 to 10 mph WSW | 69% |
| Wednesday Night | 48°F | Partly Cloudy then Patchy Fog | 0 to 5 mph WSW | 0% |
| Thursday | 70°F | Patchy Fog then Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 47°F | Areas Of Fog | 0 mph | 0% |
| Friday | 66°F | Patchy Fog then Mostly Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 41°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 58°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 38°F | Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph WSW | 1% |
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 Nov 4, 2026.