Knoxville Climate & Monthly Temperature Overview – United States

Spring and Fall

Knoxville’s spring and fall seasons offer pleasant temperatures. Spring arrives in March, bringing average highs in the mid-60s Fahrenheit (18-19°C). April and May warm up considerably, with highs typically reaching the low 70s Fahrenheit (22-23°C). Fall arrives in September, with highs in the mid-70s Fahrenheit (23-24°C). October and November cool down further, with highs typically in the mid-60s Fahrenheit (18-19°C). Both seasons feature moderate rainfall, making them ideal for outdoor activities.

Summer and Winter

Knoxville’s summers are hot and humid. June, July, and August typically experience high temperatures in the mid-80s Fahrenheit (29-30°C), with occasional days reaching into the 90s Fahrenheit (32-33°C). Summer nights can be muggy, with lows typically in the mid-60s Fahrenheit (18-19°C). Winter arrives in December, bringing average highs in the mid-40s Fahrenheit (7-8°C). January and February are the coldest months, with highs typically in the low 40s Fahrenheit (6-7°C). Winter nights can be cold, with lows dipping into the 20s Fahrenheit (-2 to -3°C). Knoxville also experiences occasional snowfall during winter, with an average of 7 inches (18 cm) per year.

Average Temperature in Knoxville, United States

The city of Knoxville, located in the eastern part of Tennessee, United States, experiences a humid subtropical climate with four distinct seasons. The average annual temperature in Knoxville is 59.6°F (15.3°C), with hot summers and mild winters. The warmest months are July and August, with average temperatures reaching 82.4°F (28°C) and 81.6°F (27.6°C), respectively. The coldest months are January and February, with average temperatures dropping to 38.1°F (3.4°C) and 39.7°F (4.3°C), respectively.

Due to its location in the southeastern United States, Knoxville experiences frequent rainfall throughout the year. The city receives an average of 46.2 inches (1,173 mm) of precipitation annually, with the wettest months being May and June. During the summer months, thunderstorms are common, often bringing heavy rainfall and occasional severe weather. In contrast, the winter months are typically drier, with less frequent precipitation.

Despite its humid subtropical climate, Knoxville offers residents and visitors a comfortable outdoor experience. The city’s parks, greenways, and outdoor recreation areas provide ample opportunities for enjoying the outdoors year-round. With its moderate temperatures, abundant sunshine, and scenic surroundings, Knoxville is an attractive destination for those seeking a balance of urban amenities and outdoor activities.

Cloud Types in Knoxville, United States

Knoxville, Tennessee, is located in the southeastern United States and experiences a humid subtropical climate. This climate is characterized by hot, humid summers and mild winters. The city is also known for its beautiful natural scenery, which includes the Great Smoky Mountains. The cloud formations in Knoxville can be quite varied, depending on the time of year and the weather conditions.

Some of the most common cloud types seen in Knoxville include cirrus, cumulus, and stratus clouds. Cirrus clouds are thin, wispy clouds that are made of ice crystals. They are often seen on clear days and can indicate fair weather. Cumulus clouds are puffy clouds that look like cotton balls. They are typically seen on days with fair weather, but can also indicate the possibility of showers or thunderstorms. Stratus clouds are flat, gray clouds that cover the entire sky. They often produce drizzle or light rain.

Cloud Formations and Weather Patterns

The cloud formations in Knoxville can also indicate the weather patterns that are likely to occur. For example, the presence of cirrus clouds can indicate that a warm front is approaching. Cumulus clouds can indicate that a cold front is approaching. Stratus clouds can indicate that a period of rain or snow is likely.

By understanding the different types of clouds and their associated weather patterns, Knoxville residents can be better prepared for the weather that is likely to come.

Seasonal Precipitation Patterns

Knoxville experiences distinct seasonal precipitation patterns. The wettest months are typically March, April, and May, with each month receiving an average of around 4-5 inches of rainfall. During these months, rainfall is often associated with thunderstorms and frontal systems that bring heavy downpours. In contrast, the driest months are September and October, with average rainfall amounts of less than 3 inches. During this time, rainfall tends to be more sporadic and often occurs in the form of light showers.

Annual Precipitation Variability

The annual precipitation in Knoxville varies considerably from year to year. The city’s long-term average annual precipitation is approximately 48 inches, but individual years can have significantly higher or lower amounts. For example, in 2018, Knoxville received over 70 inches of rainfall, while in 2020, it received less than 35 inches. This variability is largely attributed to fluctuations in weather patterns, such as the intensity and frequency of storms, as well as the influence of large-scale climate oscillations, such as El Niño and La Niña.

Seasonal Patterns

Knoxville experiences distinct seasonal rainfall patterns. During the warm months from April to September, rainfall is abundant, averaging around 4 inches per month. The summer months of June and July are particularly wet, with an average of 4.5 inches of precipitation each. In contrast, the winter months are relatively dry. January and February receive just 2-3 inches of rainfall, with precipitation often falling as snow. The seasonal dryness extends into early spring, with March and April also being relatively dry, receiving an average of 3.5 inches of precipitation combined.

Annual Precipitation Totals

Knoxville’s average annual precipitation is approximately 45 inches, making it one of the wetter cities in the southeastern United States. The city experiences a humid subtropical climate, which contributes to its abundant rainfall. The heaviest rainfall events typically occur during the summer months, when thunderstorms and tropical systems can bring torrential downpours and flooding. The city is prone to occasional flooding, especially in low-lying areas along the Tennessee River.

Historical Snowfall Patterns

Knoxville, Tennessee, experiences moderate snowfall throughout the winter months. Historically, the city receives an average of 3.6 inches of snow per year. However, snowfall amounts can vary significantly from year to year. In some years, Knoxville may experience only trace amounts of snow, while in others, it may receive as much as 10 inches or more. The snowfall is typically concentrated between December and March, with the highest probability of snowfall occurring in January.

Impact of Snowfall

Snowfall in Knoxville can have a significant impact on daily life. Heavy snowfall can lead to disruptions in transportation, including road closures and flight cancellations. Businesses and schools may also close or delay opening due to hazardous driving conditions. Additionally, snowfall can increase the risk of power outages and other infrastructure failures. To mitigate these impacts, the city maintains a fleet of snowplows and other equipment to clear roads and sidewalks. Emergency services are also prepared to respond to weather-related incidents.

Sunrise and Sunset Times

In Knoxville, United States, the timing of sunrise and sunset varies throughout the year due to the Earth’s tilt and orbit around the Sun. Generally, the days are longer during the summer months, with sunrise occurring earlier and sunset happening later. During the winter months, the days are shorter, with sunrise happening later and sunset occurring earlier. The specific sunrise and sunset times for Knoxville on any given day can be obtained through weather reports or online resources.

Average Sunlight Hours

The average number of sunlight hours in Knoxville also fluctuates throughout the year. On average, Knoxville receives approximately 2,600 hours of sunshine annually. However, the distribution of these hours varies depending on the season. During the summer months, Knoxville typically experiences longer periods of daylight, with an average of 10-11 hours of sunlight per day. In contrast, during the winter months, the days are shorter, with an average of 6-7 hours of sunlight per day. Overall, Knoxville has a moderate amount of sunshine throughout the year, with distinct variations between the seasons.

History and Architecture

The Moon, a historic Knoxville hotel, proudly resides in the heart of downtown. Its inception in the early 20th century marked a significant milestone in the city’s architectural landscape. Designed in an elegant Beaux-Arts style, the hotel boasts a grand marble lobby adorned with ornate chandeliers. Over the years, The Moon has hosted notable guests, including Elvis Presley and Johnny Cash, leaving an indelible mark on its legacy. Its architectural grandeur and deep-rooted history have earned it recognition as a historic landmark and a beloved symbol of Knoxville’s rich heritage.

Amenities and Services

The Moon Hotel offers an array of amenities and services to cater to the discerning traveler. With 150 well-appointed guest rooms, guests can choose from various configurations to suit their needs. The hotel also features a rooftop bar and lounge, providing breathtaking panoramic views of the city skyline. For dining, The Moon offers an upscale restaurant serving contemporary American cuisine. Additional amenities include a state-of-the-art fitness center, a business center, and complimentary Wi-Fi throughout the property. The hotel’s dedicated team prides itself on delivering exceptional service, ensuring a memorable and seamless stay for every guest.

Climate and Humidity Patterns

Knoxville, Tennessee, experiences a humid subtropical climate, characterized by hot, humid summers and mild, somewhat dry winters. Humidity levels fluctuate throughout the year, with the highest levels occurring during the summer months. July and August are typically the most humid months, with relative humidity levels reaching an average of 75%. The high humidity in Knoxville during the summer is primarily due to the warm, moist air masses from the Gulf of Mexico.

During the winter months, humidity levels tend to be lower, with average relative humidity values dropping to around 65%. The drier conditions in the winter are influenced by the prevailing cold air masses from the northwest and reduced moisture availability in the atmosphere. However, periods of high humidity can still occur during the winter, especially during precipitation events such as rainfall or snowfall.

Speed and Direction

The wind in Knoxville, United States, is typically characterized by moderate speeds and a prevailing direction from the south-southwest. The average wind speed in Knoxville is around 8-10 knots (15-19 km/h), with higher speeds occurring during the spring and summer months. The prevailing wind direction is from the south-southwest, bringing warm, moist air from the Gulf of Mexico. However, the wind direction can shift during certain seasons or weather patterns, such as strong frontal systems or thunderstorms.

Variability and Impact

The wind in Knoxville is subject to significant variability throughout the year. During the spring and summer months, the wind speeds tend to be higher, often reaching 12-15 knots (22-28 km/h). This increased wind speed can provide a cooling effect during the warm months, reducing the perceived temperature and making outdoor activities more comfortable. In contrast, during the fall and winter months, the wind speeds generally decrease, with average speeds falling below 8 knots (15 km/h). During these seasons, the prevailing wind direction can also become more variable, with winds coming from the north, east, and west. Strong winds can occur during winter storms, sometimes bringing tree damage and power outages.

Spring (March-May)

Spring is an ideal time to visit Knoxville. The weather is pleasant, with average temperatures ranging from 40 to 70 degrees Fahrenheit. The city comes alive with blooming flowers and lush greenery, creating a picturesque backdrop for exploration. This period also coincides with several festivals and events, including Dogwood Arts Festival, one of the largest art festivals in the country. Visitors can enjoy outdoor activities such as hiking, biking, and kayaking along the Tennessee River.

Fall (September-November)

Fall is another beautiful time to visit Knoxville. The leaves change to vibrant shades of red, orange, and yellow, transforming the city into a colorful wonderland. The weather is still temperate, with average temperatures ranging from 50 to 70 degrees Fahrenheit. This period offers opportunities for apple picking at local orchards, exploring historic sites like the James White Fort, and attending football games at the University of Tennessee. The Great Smoky Mountains National Park, just a short drive from Knoxville, also offers stunning fall foliage views.

Solar Energy Potential

Knoxville experiences favorable solar insolation, making it a suitable location for solar energy generation. The annual average solar radiation in Knoxville is approximately 1,700 kilowatt-hours per square meter. This abundant sunshine is a valuable resource for reducing energy costs and mitigating environmental impact.

Solar Energy Initiatives

Knoxville has actively embraced solar energy. The city has established a goal of generating 100% of its electricity from renewable sources by 2035. To achieve this target, Knoxville has implemented a range of solar energy initiatives, including incentives for solar installations, outreach programs, and research partnerships with local universities and clean energy companies. As a result of these efforts, Knoxville has witnessed a surge in the number of solar installations, both residential and commercial.

Terrain

Knoxville, Tennessee is situated on the eastern edge of the Appalachian Mountains, with its topography characterized by rolling hills, valleys, and plateaus. The city’s highest elevation is around 1,000 feet above sea level, while its lowest point is near the Tennessee River, with an elevation of around 700 feet. The terrain in Knoxville has played a significant role in its history, both in shaping the city’s development and providing opportunities for outdoor recreation. The hills and valleys have provided natural barriers and defense points, while the plateaus have offered suitable areas for building and settlement.

Waterways

Knoxville is home to several major waterways, including the Tennessee River, the Holston River, and the French Broad River. The Tennessee River, one of the country’s largest inland waterways, flows through the heart of the city, providing a vital transportation route and recreational opportunities. The Holston River and the French Broad River join the Tennessee River in Knoxville, creating a significant confluence. These rivers have shaped the topography of the city, forming valleys and floodplains. They also provide important sources of water for drinking, irrigation, and industrial uses. The city’s waterfront areas have been a hub for commercial and recreational activities throughout its history, with the development of docks, warehouses, and marinas.

McGhee Tyson Airport (TYS)

McGhee Tyson Airport, located just 13 miles southwest of downtown Knoxville, is the most conveniently situated airport serving the city. It offers a wide range of domestic flights to major hubs, including Atlanta, Charlotte, Dallas, and Chicago, as well as international service to Toronto and Cancun. The airport has a modern terminal with a variety of dining and shopping options, as well as convenient ground transportation links to the city center. For travelers seeking direct access to Knoxville, McGhee Tyson Airport is the ideal choice.

Alternative Airport Options

In addition to McGhee Tyson Airport, several other airports are located within a reasonable driving distance of Knoxville. The Tri-Cities Regional Airport (TRI) is approximately an hour and 15 minutes northeast of the city, while the Asheville Regional Airport (AVL) is about an hour and a half to the west. Both airports offer a limited selection of flights, primarily to regional destinations. If direct service to Knoxville is not available, these alternative airports may provide a viable option for travelers willing to drive a longer distance.

Arts and Culture in Knoxville

Knoxville boasts a vibrant arts and culture scene with several museums, galleries, and performance venues. The Knoxville Museum of Art showcases a diverse collection of American and international art, while the Beck Cultural Exchange Center hosts a variety of exhibitions and programs. The Tennessee Theatre, a historic landmark, offers Broadway productions and live music performances. The Knoxville Symphony Orchestra, based at the Bijou Theatre, provides classical music concerts throughout the year.

Outdoor Recreation in Knoxville

Knoxville is surrounded by natural beauty, offering ample opportunities for outdoor recreation. The Ijams Nature Center encompasses over 200 acres of forests, wetlands, and streams, providing hiking, biking, and kayaking trails. The Great Smoky Mountains National Park, just a short drive away, offers stunning hiking trails and picturesque waterfalls. Along the Tennessee River, Knoxville has a lively waterfront with parks, a boat launch, and an observation platform. The Knoxville Zoo is also a popular attraction, featuring a variety of animals from around the globe.