Arkansas Weather by Month
Arkansas, located in the southern United States, enjoys a temperate climate characterized by four distinct seasons, with hot, humid summers and mild to cool winters. The state’s geographical diversity, ranging from the low-lying Mississippi River Delta in the east to the Ozark and Ouachita Mountains in the west, contributes to a variety of microclimates. Summers in Arkansas are typically hot and humid, with average high temperatures often reaching the mid-90s°F (mid-30s°C), while winters are generally mild, with temperatures ranging from the mid-30s to 50s°F (1°C to 10°C). Spring and fall are the most pleasant seasons, featuring mild temperatures, lower humidity, and vibrant natural scenery. Arkansas receives ample rainfall throughout the year, with the wettest months usually being March through May and November. The state is also prone to severe weather, including thunderstorms, tornadoes, and occasional ice storms in winter. Despite the potential for extreme weather, Arkansas’s diverse landscape and moderate climate make it a great destination for outdoor activities year-round, from hiking and fishing to exploring historic sites and scenic byways.
Average Temperature and Precipitation by Month
| Month | Avg Temp (°F) | Avg Temp (°C) | Avg Precipitation (inches) |
|---|---|---|---|
| January | 41°F | 5°C | 3.5 |
| February | 45°F | 7°C | 3.8 |
| March | 54°F | 12°C | 4.9 |
| April | 63°F | 17°C | 4.7 |
| May | 71°F | 22°C | 5.4 |
| June | 79°F | 26°C | 3.9 |
| July | 82°F | 28°C | 3.6 |
| August | 81°F | 27°C | 3.0 |
| September | 74°F | 23°C | 3.6 |
| October | 63°F | 17°C | 4.4 |
| November | 52°F | 11°C | 5.3 |
| December | 43°F | 6°C | 4.9 |
Monthly Weather, Clothing, and Landmarks
January
Weather: January is the coldest month in Arkansas, with average temperatures ranging from 30°F to 50°F (-1°C to 10°C). The weather is generally mild but can be unpredictable, with occasional cold fronts bringing freezing temperatures and even snow or ice, particularly in the northern and higher elevation areas.
Clothing: Layering is key in January. A warm coat, sweaters, and long-sleeved shirts are recommended, along with gloves and a hat for colder days. If visiting northern regions or mountainous areas, be prepared for colder conditions with insulated boots and possibly snow gear.
Landmarks: January is a great time to visit Hot Springs National Park, where you can warm up in the historic bathhouses fed by natural hot springs. Another recommended destination is the Ozark National Forest, where the winter landscape offers serene hiking trails and the possibility of seeing snow-covered mountains, providing a different perspective of Arkansas’s natural beauty.
February
Weather: February in Arkansas continues to be cool, with average temperatures ranging from 35°F to 55°F (2°C to 13°C). While the weather can be chilly, particularly in the mornings and evenings, the days start to lengthen, and there’s a gradual warming trend. Snowfall is rare but can occur, especially in the northern parts of the state.
Clothing: Similar to January, layering is essential. A warm jacket, sweaters, and long pants are ideal, with gloves and a hat recommended for early mornings and late evenings. Waterproof footwear is useful for wet conditions, especially after rainfall.
Landmarks: February is an excellent time to explore the Crater of Diamonds State Park in Murfreesboro, where you can dig for real diamonds in the world’s only public diamond mine. The cooler temperatures make outdoor activities more comfortable, and the park offers a unique and exciting experience for visitors of all ages.
March
Weather: March marks the beginning of spring in Arkansas, with average temperatures ranging from 45°F to 65°F (7°C to 18°C). The weather becomes more unpredictable, with the possibility of warm, sunny days as well as cooler, rainy periods. March is also one of the wettest months, often bringing thunderstorms and heavy rain.
Clothing: Light layers are advisable in March, including a waterproof jacket or raincoat. Long-sleeved shirts, jeans, and sturdy waterproof shoes are recommended for staying comfortable during outdoor activities. An umbrella or rain poncho is useful for sudden showers.
Landmarks: The Buffalo National River, America’s first national river, is a must-visit in March. With the spring rains, the river is often at its peak flow, making it ideal for canoeing, kayaking, and exploring the scenic bluffs and valleys. Another option is to visit the Arkansas State Capitol in Little Rock, where you can learn about the state’s history and government while enjoying the blooming spring gardens on the grounds.
April
Weather: April in Arkansas is typically mild and pleasant, with average temperatures ranging from 55°F to 75°F (13°C to 24°C). The days are longer, and the state is fully in bloom, with vibrant wildflowers and budding trees. However, April is also part of the spring storm season, so thunderstorms and occasional tornadoes are possible.
Clothing: Lightweight, comfortable clothing is ideal for April, including t-shirts, jeans, and a light jacket for the cooler mornings and evenings. A rain jacket or umbrella is also advisable due to the possibility of showers.
Landmarks: April is an excellent time to visit Petit Jean State Park, Arkansas’s first state park, where you can explore hiking trails, waterfalls, and stunning overlooks of the Arkansas River Valley. The mild weather and blooming flowers make it one of the most picturesque times of the year to visit. Additionally, the Arkansas Arts Center in Little Rock offers a mix of indoor and outdoor experiences, including art exhibitions and scenic walking paths.
May
Weather: May is one of the most beautiful months in Arkansas, with temperatures ranging from 60°F to 80°F (16°C to 27°C). The weather is generally warm and sunny, with the state’s landscapes fully green and lush. However, May can still bring thunderstorms, particularly in the late afternoon and evening.
Clothing: Light, breathable clothing is best for May, including shorts, t-shirts, and comfortable walking shoes. A light jacket or sweater may be needed in the mornings or evenings. Keep a rain jacket or umbrella handy for sudden showers.
Landmarks: May is perfect for exploring the Crystal Bridges Museum of American Art in Bentonville. The museum is surrounded by beautiful walking trails and gardens, which are at their peak in spring. Another top destination is the Ozark Highlands Trail, where hikers can enjoy the scenic beauty of the Ozark Mountains, with clear streams and vibrant spring foliage.
June
Weather: June ushers in summer in Arkansas, with temperatures rising to between 70°F and 90°F (21°C to 32°C). The weather is warm and humid, with longer days perfect for outdoor activities. Rainfall decreases slightly, but afternoon thunderstorms are still common.
Clothing: Lightweight, breathable clothing is essential in June, including shorts, t-shirts, and sandals. Sunscreen, sunglasses, and a hat are recommended for sun protection. If you’re planning on spending time outdoors, carry a water bottle to stay hydrated.
Landmarks: June is an ideal time to visit Lake Ouachita, the largest lake in Arkansas, known for its crystal-clear waters. It’s perfect for swimming, boating, and fishing. Another excellent destination is the Garvan Woodland Gardens in Hot Springs, where you can explore 210 acres of stunning botanical landscapes, including a beautiful canopy of trees providing shade during the warm summer days.
July
Weather: July is typically the hottest month in Arkansas, with temperatures ranging from 75°F to 95°F (24°C to 35°C). The humidity is high, making it feel even hotter, especially during the afternoons. Thunderstorms are common, providing brief but intense relief from the heat.
Clothing: Wear light, moisture-wicking clothing, such as shorts, tank tops, and breathable fabrics. A wide-brimmed hat, sunglasses, and sunscreen are essential for protection against the sun. Stay hydrated, and consider planning outdoor activities for the cooler morning or evening hours.
Landmarks: July is a great time to explore the Buffalo National River, where you can cool off by canoeing or kayaking in the water. For those interested in history, visit the Little Rock Central High School National Historic Site, where you can learn about the significant events of the Civil Rights Movement. The site offers both indoor exhibits and outdoor walking tours, allowing you to explore at your own pace.
August
Weather: August remains hot and humid in Arkansas, with temperatures ranging from 73°F to 92°F (23°C to 33°C). The summer heat continues, with high humidity making it feel even warmer. Thunderstorms are still frequent, often occurring in the late afternoon.
Clothing: Lightweight, breathable clothing is a must, along with a hat and sunglasses for sun protection. Comfortable sandals or water shoes are ideal if you’re planning on spending time near lakes or rivers. Carry a refillable water bottle to stay hydrated throughout the day.
Landmarks: August is an excellent time to visit the Blanchard Springs Caverns in the Ozark National Forest. The caverns provide a cool respite from the summer heat, with guided tours that explore stunning underground formations. For a more traditional outdoor experience, head to the White River, renowned for its trout fishing. The cool, clear waters of the river offer both recreational fishing opportunities and a refreshing escape from the summer temperatures.
September
Weather: September marks the beginning of the transition from summer to fall in Arkansas, with temperatures ranging from 65°F to 85°F (18°C to 29°C). The humidity begins to decrease, and the weather becomes more comfortable, particularly in the latter half of the month. Rainfall remains moderate, but the likelihood of severe thunderstorms decreases.
Clothing: Light layers are appropriate for September, with t-shirts and shorts still suitable during the day, but a light sweater or jacket may be needed in the cooler mornings and evenings. Comfortable walking shoes are recommended for exploring outdoor areas.
Landmarks: September is an ideal time to visit the Ozark Folk Center State Park in Mountain View, where you can experience traditional Ozark culture, music, and crafts. The cooler temperatures also make it a great time to explore Devil’s Den State Park, where hiking trails wind through picturesque valleys and limestone bluffs, offering a preview of the fall foliage to come.
October
Weather: October is one of the most pleasant months in Arkansas, with temperatures ranging from 55°F to 75°F (13°C to 24°C). The humidity is low, and the state begins to showcase its stunning fall colors, particularly in the Ozark and Ouachita Mountains. The weather is typically dry and sunny, making it perfect for outdoor activities.
Clothing: Layering is key in October. Light layers such as t-shirts and long-sleeved shirts are ideal for the daytime, with a jacket or sweater necessary for cooler evenings. Comfortable hiking boots or walking shoes are recommended for exploring the fall foliage.
Landmarks: October is the perfect time to visit Mount Magazine State Park, the highest point in Arkansas, where you can enjoy breathtaking views of the fall colors from the mountaintop. The Great River Road, which runs along the Mississippi River, also offers stunning views of the changing leaves and is ideal for a scenic drive. The War Eagle Mill in Benton County, hosting the War Eagle Craft Fair, is another must-visit, combining beautiful fall scenery with a rich cultural experience.
November
Weather: November sees cooler temperatures as fall gives way to winter, with averages ranging from 45°F to 65°F (7°C to 18°C). The fall colors peak early in the month, especially in the northern and mountainous regions. Rainfall increases slightly, and the days become shorter.
Clothing: Warmer clothing is necessary in November, including sweaters, jackets, and long pants. A heavier coat may be needed for colder days, particularly in the northern parts of the state. Waterproof footwear is advisable if you’re exploring areas where rain might make trails wet or muddy.
Landmarks: November is a great time to visit the Hot Springs National Park, where the cooler weather makes hiking the park’s trails more comfortable, and the historic bathhouses offer a warm retreat. Another excellent destination is the Crystal Bridges Museum of American Art, where you can enjoy the museum’s extensive collection as well as the beautiful surrounding trails and gardens, which still showcase late autumn colors.
December
Weather: December in Arkansas is typically cool to cold, with temperatures ranging from 35°F to 55°F (2°C to 13°C). While snowfall is rare, especially in the southern parts of the state, northern and higher elevation areas might see some snow or icy conditions. The weather is generally overcast, with an increase in precipitation as winter approaches.
Clothing: Layering is essential in December, with warm clothing such as coats, sweaters, and scarves necessary to stay comfortable. Gloves and hats are recommended, especially if visiting areas with higher elevations. Waterproof boots are also useful for navigating wet or icy conditions.
Landmarks: December is a wonderful time to visit the Garvan Woodland Gardens in Hot Springs, which features the Holiday Lights display, transforming the gardens into a winter wonderland. For a more historical experience, visit the Arkansas Post National Memorial, where you can explore the history of the first European settlement in the Mississippi River Valley while enjoying the peaceful winter landscape.
