Morristown (TN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Morristown.
Climate overview of Morristown
Morristown, Tennessee, United States of America, sees big temperature differences between seasons, with August peaking at 31°C (88°F) and January dropping to 8°C (46°F).
With around 1180 mm (46 in) of annual rain/snowfall, Morristown has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has very warm summers and cold winters. The wettest month is July. The sunniest month is June, with 9.7 hours of sunshine per day on average.
Morristown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Morristown - and find the best time to visit.
Monthly Temperature in Morristown
Visitors to Morristown can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 19°C (66°F) in August to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Morristown
Morristown is known for its substantial rain/snowfall, with annual precipitation reaching 1180 mm (46 in). Morristown experiences moderate seasonal variation in rainfall, with monthly averages ranging from 132 mm (5.2 in) in July, the wettest month, and 77 mm (3 in) in February, the driest month. For more details, please visit our Morristown Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Morristown
Morristown can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Morristown by Month
The relative humidity is high throughout the year in Morristown.
The city experiences its highest humidity in July, reaching 76%. In April, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Morristown
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, September and October
- Warmest weather: June, July and August
- Most sunshine: May, June, July and August
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Morristown
What is the best time to visit Morristown?
May, September and October typically offer the most optimal weather in Morristown. In contrast, January, February and December tend to have less optimal conditions. Morristown has very warm summers and cold winters.
What temperatures can I expect in Morristown?
Daytime highs range from 8°C (46°F) in January to 31°C (88°F) in August. Nighttime lows range from -2°C (28°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Morristown get?
Annual rainfall is around 1180 mm (46 in). July is the wettest month with 132 mm (5.2 in), while February is the driest with 77 mm (3 in).
How sunny is Morristown?
Morristown receives around 2,618 hours of sunshine per year. June is the sunniest month with 290 hours, while December is the cloudiest with just 125 hours. Overall, Morristown enjoys abundant sunshine.
Morristown 3-Day Forecast
Morristown (TN) 3-Day Forecast
Morristown on the map
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