Gallatin Climate by Month
Gallatin, Tennessee, United States
Hot summers and cold winters, with rain spread through the year.
The climate in Gallatin is one of hot summers and cold winters, with rain spread through the year. Afternoon highs range from 47°F (9°C) in January to 90°F (32°C) in July, and January nights average 28°F (-2°C). About 52 in (1325 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 90°F(32°C)
- Average high, July
- Coldest nights
- 28°F(-2°C)
- Average low, January
- Rain per year
- 52 in(1325 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: June
Best and worst months in Gallatin
Best for weatherThe most comfortable weather comes in October, with highs around 74°F (23°C) and about 3.3 in (84 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 47°F (9°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Gallatin weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(9°C) | 28°F(-2°C) | 4.0 in(102 mm) | 78% | 2.0 |
| FebFebruary | 52°F(11°C) | 31°F(0°C) | 4.6 in(118 mm) | 67% | 2.7 |
| MarMarch | 61°F(16°C) | 38°F(4°C) | 5.0 in(127 mm) | 65% | 3.8 |
| AprApril | 72°F(22°C) | 47°F(8°C) | 5.0 in(126 mm) | 64% | 4.9 |
| MayMay | 80°F(26°C) | 56°F(14°C) | 5.0 in(126 mm) | 68% | 5.7 |
| JunJune | 87°F(31°C) | 65°F(18°C) | 4.4 in(111 mm) | 68% | 6.0 |
| JulJuly | 90°F(32°C) | 69°F(20°C) | 4.5 in(114 mm) | 70% | 5.9 |
| AugAugust | 90°F(32°C) | 67°F(20°C) | 3.6 in(91 mm) | 69% | 5.6 |
| SepSeptember | 85°F(29°C) | 60°F(16°C) | 3.5 in(90 mm) | 66% | 4.7 |
| OctOctoberBest | 74°F(23°C) | 48°F(9°C) | 3.3 in(84 mm) | 66% | 3.5 |
| NovNovember | 61°F(16°C) | 37°F(3°C) | 4.1 in(105 mm) | 68% | 2.4 |
| DecDecember | 51°F(10°C) | 31°F(0°C) | 5.2 in(131 mm) | 69% | 1.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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