Gallatin, TN Weather & Growing Conditions
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. East wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 2% |
| Saturday | 100°F | Sunny | 0 to 5 mph WSW | 14% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SE | 6% |
| Sunday | 99°F | Mostly Sunny | 0 to 5 mph SSW | 5% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph SSW | 7% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 24% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NNE | 53% |
| Tuesday | 88°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph N | 53% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 53% |
| Wednesday | 83°F | Chance Rain Showers | 5 to 10 mph NNW | 44% |
| Wednesday Night | 61°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph N | 24% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Thursday Night | 59°F | Partly Cloudy | 5 to 10 mph N | 9% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 4% |
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 Sep 19, 2026.