McMinnville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McMinnville, a city in Warren County, Tennessee.
Tonight
70°F
Mostly Clear
Mostly clear, with a low around 70. Wind around 0 mph.
7-day forecast for McMinnville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Mostly Clear | 0 mph | 7% |
| Saturday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Sunday | 96°F | Mostly Sunny | 0 to 5 mph SW | 14% |
| Sunday Night | 69°F | Partly Cloudy | 0 mph | 14% |
| Monday | 95°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Tuesday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 71% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 mph | 71% |
| Wednesday | 83°F | Chance Rain Showers | 0 to 5 mph NNW | 49% |
| Wednesday Night | 61°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 49% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph N | 13% |
| Friday | 81°F | Mostly Sunny | 0 to 10 mph NNE | 11% |
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 Sep 19, 2026.