McMinnville, TN Weather & Growing Conditions
Today
94°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Sunny. High near 94, with temperatures falling to around 89 in the afternoon. Heat index values as high as 97. North wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SSE | 11% |
| Sunday | 92°F | Sunny | 0 to 5 mph WSW | 13% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 15% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph WSW | 41% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 65% |
| Tuesday | 85°F | Showers And Thunderstorms | 0 to 5 mph W | 75% |
| Tuesday Night | 66°F | Showers And Thunderstorms | 0 mph | 75% |
| Wednesday | 79°F | Rain Showers Likely | 0 to 5 mph NNW | 65% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 0 mph | 59% |
| Thursday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 20% |
| Thursday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 20% |
| Friday | 77°F | Mostly Sunny | 0 to 5 mph N | 9% |
| Friday Night | 58°F | Partly Cloudy | 0 to 5 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McMinnville, TN
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
7b
Explore more for McMinnville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Mc Minnville, Tn (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.