Brighton, TN Weather & Growing Conditions
Tonight
56°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 56. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Showers And Thunderstorms Likely | 5 to 10 mph SSW | 56% |
| Wednesday | 70°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 0% |
| Friday | 66°F | Mostly Sunny | 0 to 10 mph N | 2% |
| 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 | 34°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 63°F | Mostly Sunny | 0 to 10 mph NW | 5% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph NW | 3% |
| Monday | 66°F | Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 35°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Tuesday | 70°F | Sunny | 0 to 5 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brighton, TN
Last spring frost
Mar 27
First fall frost
Nov 4
Growing season
222 days
Hardiness zone
8a
Explore more for Brighton, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Covington 3 Sw, Tn (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.