Erin, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Erin, a city in Houston County, Tennessee.
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 102. West wind around 0 mph.
7-day forecast for Erin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 0 mph | 6% |
| Tonight | 73°F | Mostly Clear | 0 mph | 8% |
| Saturday | 97°F | Sunny | 0 to 5 mph WSW | 3% |
| Saturday Night | 74°F | Mostly Clear | 0 to 5 mph SSW | 2% |
| Sunday | 97°F | Sunny | 5 mph SW | 1% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SSW | 1% |
| Monday | 94°F | Mostly Sunny | 5 mph WSW | 12% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 mph N | 40% |
| Tuesday | 86°F | Chance Rain Showers | 5 to 10 mph N | 37% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 31% |
| Wednesday | 82°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 16% |
| Wednesday Night | 61°F | Partly Cloudy | 5 mph N | 12% |
| Thursday | 80°F | Mostly Sunny | 5 mph N | 7% |
| Thursday Night | 61°F | Partly Cloudy | 5 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Erin (36.316, -87.701). Updated through the day.
Growing snapshot for Erin
Last spring frost
Apr 7
First fall frost
Nov 3
Growing season
211 days
Hardiness zone
7b
More local growing data for Erin: nearby ZIP 37061 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Tennessee Ridge, Tn (7.8 mi from Erin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.