Mount Juliet Climate by Month
Mount Juliet, Tennessee, United States
Hot summers and cold winters, with rain spread through the year.
The climate in Mount Juliet is one of hot summers and cold winters, with rain spread through the year. Afternoon highs range from 48°F (9°C) in January to 90°F (32°C) in July, and January nights average 28°F (-2°C). About 52 in (1324 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(1324 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: June
Best and worst months in Mount Juliet
Best for weatherOctober is the best time for weather in Mount Juliet: highs near 73°F (23°C) and about 3.1 in (80 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 48°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)
Mount Juliet weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 28°F(-2°C) | 4.1 in(103 mm) | 77% | 2.0 |
| FebFebruary | 52°F(11°C) | 31°F(-1°C) | 4.5 in(115 mm) | 67% | 2.8 |
| MarMarch | 62°F(16°C) | 38°F(4°C) | 5.0 in(127 mm) | 65% | 3.9 |
| AprApril | 71°F(22°C) | 47°F(8°C) | 4.9 in(124 mm) | 65% | 5.0 |
| MayMay | 79°F(26°C) | 56°F(13°C) | 5.0 in(128 mm) | 69% | 5.7 |
| JunJune | 87°F(30°C) | 64°F(18°C) | 4.5 in(114 mm) | 70% | 6.0 |
| JulJuly | 90°F(32°C) | 68°F(20°C) | 4.5 in(114 mm) | 71% | 6.0 |
| AugAugust | 89°F(32°C) | 67°F(19°C) | 3.6 in(92 mm) | 70% | 5.6 |
| SepSeptember | 84°F(29°C) | 60°F(15°C) | 3.7 in(93 mm) | 67% | 4.7 |
| OctOctoberBest | 73°F(23°C) | 47°F(8°C) | 3.1 in(80 mm) | 67% | 3.5 |
| NovNovember | 61°F(16°C) | 37°F(3°C) | 4.1 in(104 mm) | 68% | 2.4 |
| DecDecember | 51°F(10°C) | 31°F(-1°C) | 5.1 in(130 mm) | 70% | 1.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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