McMinnville, TN Weather & Growing Conditions
Today
97°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny. High near 97, with temperatures falling to around 92 in the afternoon. Heat index values as high as 101. North wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tonight | 70°F | Mostly Clear | 0 mph | 8% |
| Sunday | 95°F | Patchy Fog then Sunny | 0 to 5 mph SW | 13% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Monday | 94°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph WNW | 41% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 64% |
| Tuesday | 87°F | Areas Of Fog then Showers And Thunderstorms | 0 to 5 mph WNW | 76% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 0 mph | 76% |
| Wednesday | 81°F | Rain Showers Likely | 0 to 5 mph NNW | 65% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 0 mph | 61% |
| Thursday | 79°F | Slight Chance Rain Showers | 0 to 5 mph NNW | 22% |
| Thursday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 22% |
| Friday | 79°F | Mostly Sunny | 0 to 5 mph N | 9% |
| Friday Night | 56°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 6
First fall frost
Oct 30
Growing season
207 days
Hardiness zone
7b
Explore more for McMinnville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Rock Island Sp, Tn (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.