McMinnville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McMinnville, a city in Warren County, Tennessee.
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for McMinnville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 15 mph SSE | 84% |
| Wednesday | 73°F | Showers And Thunderstorms | 5 to 20 mph SSW | 98% |
| Wednesday Night | 51°F | Areas Of Fog | 0 to 5 mph WSW | 11% |
| Thursday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 43°F | Areas Of Fog | 0 mph | 0% |
| Friday | 69°F | Areas Of Fog then Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 37°F | Patchy Fog | 0 to 5 mph NNW | 0% |
| Saturday | 60°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 31°F | Mostly Clear | 0 mph | 1% |
| Monday | 63°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 32°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 67°F | Sunny | 0 to 5 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for McMinnville (35.686, -85.781). Updated through the day.
Growing snapshot for McMinnville
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
7b
More local growing data for McMinnville: nearby ZIP 37110 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mc Minnville, Tn (2.9 mi from McMinnville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.