Gallatin, TN Weather & Growing Conditions
Tonight
63°F
Showers And Thunderstorms
Showers and thunderstorms after 9pm. Mostly cloudy, with a low around 63. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Showers And Thunderstorms | 15 mph SSE | 97% |
| Wednesday | 74°F | Showers And Thunderstorms | 5 to 15 mph SSW | 95% |
| Wednesday Night | 48°F | Partly Cloudy then Patchy Fog | 0 to 5 mph W | 1% |
| Thursday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 45°F | Areas Of Fog | 0 mph | 0% |
| Friday | 69°F | Areas Of Fog then Mostly Sunny | 0 to 10 mph NW | 1% |
| Friday Night | 40°F | Partly Cloudy | 5 to 10 mph NNW | 1% |
| Saturday | 61°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Sunday | 63°F | Mostly Sunny | 0 to 10 mph NW | 6% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph WNW | 9% |
| Monday | 64°F | Sunny | 0 to 5 mph W | 6% |
| Monday Night | 34°F | Mostly Clear | 0 to 5 mph WSW | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gallatin, TN
Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
7b
Explore more for Gallatin, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Bethpage 1 S, Tn (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.