Mason, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mason, a town in Fayette County, Tennessee.
This Afternoon
78°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Partly sunny. High near 78, with temperatures falling to around 75 in the afternoon. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mason
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Slight Chance Showers And Thunderstorms | 15 to 20 mph SSE | 16% |
| Tonight | 56°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 15 mph SSW | 100% |
| Wednesday | 70°F | Mostly Sunny | 5 to 10 mph WSW | 2% |
| Wednesday Night | 42°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Friday | 66°F | Mostly Sunny | 0 to 10 mph N | 3% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 61°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 62°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph NNW | 3% |
| Monday | 65°F | Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 34°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mason (35.413, -89.541). Updated through the day.
Growing snapshot for Mason
Last spring frost
Mar 27
First fall frost
Nov 4
Growing season
222 days
Hardiness zone
8a
More local growing data for Mason: nearby ZIP 38049 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Covington 3 Sw, Tn (14.3 mi from Mason). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.