Morristown, Tennessee Climate by Month
Morristown, Tennessee, United States
Hot summers and cold winters, with rain spread through the year.
Morristown has hot summers and cold winters, with rain spread through the year. Afternoon highs range from 47°F (9°C) in January to 88°F (31°C) in July, and January nights average 27°F (-3°C). About 47 in (1202 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 88°F(31°C)
- Average high, July
- Coldest nights
- 27°F(-3°C)
- Average low, January
- Rain per year
- 47 in(1202 mm)
- No clear rainy season
- Humidity
- 67%
- Sunniest: July
Best and worst months in Morristown
Best for weatherThe most comfortable weather comes in October, with highs around 73°F (23°C) and about 2.6 in (65 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)
Morristown weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(9°C) | 27°F(-3°C) | 4.0 in(101 mm) | 67% | 2.2 |
| FebFebruary | 52°F(11°C) | 30°F(-1°C) | 3.7 in(94 mm) | 69% | 2.8 |
| MarMarch | 61°F(16°C) | 35°F(2°C) | 4.3 in(109 mm) | 61% | 4.0 |
| AprApril | 71°F(21°C) | 43°F(6°C) | 4.2 in(107 mm) | 64% | 5.0 |
| MayMay | 78°F(26°C) | 53°F(11°C) | 4.4 in(113 mm) | 70% | 5.8 |
| JunJune | 85°F(30°C) | 61°F(16°C) | 4.1 in(103 mm) | 69% | 5.9 |
| JulJuly | 88°F(31°C) | 65°F(18°C) | 4.6 in(118 mm) | 71% | 6.0 |
| AugAugust | 87°F(31°C) | 64°F(18°C) | 3.8 in(96 mm) | 73% | 5.5 |
| SepSeptember | 82°F(28°C) | 58°F(14°C) | 3.5 in(88 mm) | 68% | 4.6 |
| OctOctoberBest | 73°F(23°C) | 46°F(8°C) | 2.6 in(65 mm) | 64% | 3.5 |
| NovNovember | 61°F(16°C) | 35°F(1°C) | 3.7 in(95 mm) | 62% | 2.5 |
| DecDecember | 51°F(11°C) | 29°F(-2°C) | 4.4 in(113 mm) | 71% | 1.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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