Oklahoma Weather by Month
Oklahoma, located in the central region of the United States, experiences a diverse climate with significant seasonal variations. The state’s climate is influenced by its location in the Great Plains, leading to a range of weather patterns throughout the year. Summers in Oklahoma are typically hot and humid, with temperatures often exceeding 90°F (32°C), particularly in July and August. Thunderstorms are common during this season, sometimes leading to severe weather, including tornadoes. Winters are generally mild, but temperatures can dip below freezing, especially in January, with occasional snowfall. Spring and fall are transitional seasons, marked by mild temperatures and beautiful natural scenery—spring brings blooming wildflowers, while fall is known for its colorful foliage. Oklahoma’s diverse climate is also characterized by its rainfall patterns, with the eastern part of the state receiving more precipitation than the western regions. This variability in weather conditions makes Oklahoma a year-round destination, offering a range of outdoor activities from hiking and fishing to exploring the state’s rich cultural history.
| Month | Avg. Temp (°F) | Avg. Temp (°C) | Avg. Precipitation (in) |
|---|---|---|---|
| January | 26-49 | -3 to 9 | 1.4 |
| February | 30-54 | -1 to 12 | 1.6 |
| March | 39-63 | 4 to 17 | 2.7 |
| April | 48-72 | 9 to 22 | 3.3 |
| May | 58-80 | 14 to 27 | 4.9 |
| June | 67-89 | 19 to 32 | 4.3 |
| July | 71-94 | 22 to 34 | 2.9 |
| August | 69-93 | 21 to 34 | 2.9 |
| September | 61-85 | 16 to 29 | 3.8 |
| October | 49-74 | 9 to 23 | 3.4 |
| November | 39-62 | 4 to 17 | 2.2 |
| December | 29-51 | -2 to 11 | 1.6 |
January
Weather Description
January in Oklahoma is the coldest month of the year, with average temperatures ranging from 26°F to 49°F (-3°C to 9°C). The state experiences chilly mornings and cool afternoons, with occasional frost and light snowfall, particularly in the northern regions. While snowfall is generally light, the western parts of the state may see more significant accumulations.
Clothes to Wear
Layering is essential in January. A medium to heavy-weight jacket, along with thermal undergarments, is recommended to stay warm. Accessories like a hat, gloves, and a scarf are necessary for early mornings and evenings. Waterproof boots may be useful in areas that receive snow.
Major Landmarks Recommended
January is a great time to visit the Oklahoma City National Memorial, where the cooler weather makes for a peaceful and reflective experience. Tulsa offers a variety of indoor attractions, including the Philbrook Museum of Art and the Gilcrease Museum, perfect for escaping the winter chill. For those interested in history, the Cherokee Heritage Center in Tahlequah provides an immersive cultural experience.
February
Weather Description
February continues the cold winter trend in Oklahoma, with temperatures averaging between 30°F and 54°F (-1°C to 12°C). While the weather remains chilly, the days start to lengthen, and the state occasionally experiences mild, sunny days. Snow and frost are still possible, particularly in the northern and western parts of the state.
Clothes to Wear
Layering remains important in February. A medium-weight jacket, along with warm clothing like sweaters and thermal layers, is ideal. Waterproof boots and a scarf are recommended for colder days, especially if you plan on spending time outdoors.
Major Landmarks Recommended
February is an ideal time to visit Oklahoma City, where indoor attractions like the Oklahoma City Museum of Art and the Science Museum Oklahoma offer warmth and entertainment. Tulsa continues to be a cultural hub with events and exhibits at the Tulsa Performing Arts Center. For a unique winter experience, visit the Great Salt Plains State Park, where you can enjoy birdwatching and the stark beauty of the landscape.
March
Weather Description
March in Oklahoma marks the beginning of spring, with temperatures ranging from 39°F to 63°F (4°C to 17°C). The weather begins to warm up, and the state sees more frequent rain showers as the landscape starts to green up. This month can also bring early thunderstorms, particularly in the southern and central parts of the state.
Clothes to Wear
Layering is key in March due to the fluctuating temperatures. A medium-weight jacket, along with comfortable clothing like jeans and long-sleeve shirts, is ideal. Waterproof footwear and a light rain jacket are recommended for those rainy days, especially if you plan on spending time outdoors.
Major Landmarks Recommended
March is a great time to visit Oklahoma’s state parks, where early wildflowers begin to bloom. Beavers Bend State Park in southeastern Oklahoma offers hiking, fishing, and the chance to see the first signs of spring. Oklahoma City hosts various events, including the St. Patrick’s Day Parade, making it a lively time to visit the capital.
April
Weather Description
April brings warmer spring temperatures to Oklahoma, with averages ranging between 48°F and 72°F (9°C to 22°C). The weather is generally pleasant, with sunny days and mild nights. However, this is also the start of the tornado season, with the state experiencing more frequent thunderstorms and the potential for severe weather.
Clothes to Wear
Spring layers are ideal for April. Light jackets, long-sleeve shirts, and comfortable pants are recommended. Waterproof shoes and a rain jacket or umbrella are essential for staying dry during the frequent rain showers. As temperatures can rise during the day, it’s a good idea to have lighter layers underneath.
Major Landmarks Recommended
April is a fantastic time to visit Tulsa, where the city’s gardens and parks are in full bloom. Oklahoma City’s Myriad Botanical Gardens offers a peaceful retreat in the heart of the city. Lake Murray State Park in southern Oklahoma is another great destination, with warmer weather making it ideal for hiking, boating, and fishing.
May
Weather Description
May in Oklahoma brings warmer weather, with average temperatures ranging from 58°F to 80°F (14°C to 27°C). The state becomes lush and green, with flowers blooming and trees fully leafing out. This is also the peak of the tornado season, so thunderstorms are frequent, especially in the central and eastern parts of the state.
Clothes to Wear
May requires a versatile wardrobe to handle the variable weather. Light layers such as t-shirts and long-sleeve shirts, paired with a light jacket or sweater, are ideal. Waterproof clothing, including a rain jacket and sturdy boots, is recommended for those venturing into nature. As temperatures rise, you can start to swap heavier winter gear for lighter, more breathable options.
Major Landmarks Recommended
May is an excellent time to visit Oklahoma’s state parks, where the weather is perfect for outdoor activities. Turner Falls Park in Davis offers stunning waterfalls and hiking trails, making it a popular destination. The Oklahoma City Memorial Marathon takes place in late April, drawing participants and spectators to the capital.
June
Weather Description
June ushers in the warmth of early summer in Oklahoma, with temperatures ranging from 67°F to 89°F (19°C to 32°C). The state’s landscapes are lush and green, with wildflowers in full bloom. The weather is generally mild and pleasant, making it an ideal time for outdoor activities.
Clothes to Wear
With the arrival of warmer weather, lighter clothing becomes more appropriate. T-shirts, light long-sleeve shirts, and hiking pants are ideal for daytime activities. However, evenings can still be cool, so a light jacket or fleece is recommended. Sunscreen, hats, and sunglasses are also important to protect against the strong summer sun.
Major Landmarks Recommended
June is one of the best times to explore Mount Hood, where the warm weather makes for excellent hiking and wildlife viewing. The Oregon Coast provides beautiful trails for hiking and wildlife viewing. For those interested in Oregon’s cultural history, the Oregon Caves National Monument offers fascinating exhibits and beautiful views of the surrounding landscape.
July
Weather Description
July is the warmest month in Oklahoma, with temperatures averaging between 71°F and 94°F (22°C to 34°C). The weather is generally warm and dry, making it the peak season for outdoor activities. This is the best time to explore Oklahoma’s natural beauty, from its lakes to its forests.
Clothes to Wear
Summer attire is suitable for July, including t-shirts, shorts, and breathable fabrics. However, temperatures can drop in the evenings, so a light jacket or sweater is still advisable. Comfortable hiking shoes or sandals are recommended for outdoor activities, and don’t forget sun protection, including sunscreen, hats, and sunglasses.
Major Landmarks Recommended
July is perfect for visiting Lake Texoma, where the warm weather makes for excellent beach outings and water activities. Beavers Bend State Park is another popular destination, offering a mix of outdoor activities such as kayaking, hiking, and mountain biking. Tulsa hosts numerous summer festivals, including the Blue Whale Comedy Festival, which draws comedy lovers from across the country.
August
Weather Description
August continues the warm summer weather in Oklahoma, with temperatures ranging from 69°F to 93°F (21°C to 34°C). The days are long and sunny, making it an ideal month for outdoor adventures. This is the driest month of the year, particularly in Western Oklahoma, offering perfect conditions for exploring the outdoors.
Clothes to Wear
Light, breathable clothing is best for August, with t-shirts, shorts, and comfortable hiking gear being essential. A lightweight rain jacket or poncho can be useful in case of unexpected showers. Sun protection remains important, so hats, sunglasses, and sunscreen are necessary for any outdoor activities.
Major Landmarks Recommended
August is an excellent time to explore Lake Eufaula, where the warm weather makes for excellent hiking and wildlife viewing. The Tallgrass Prairie Preserve provides beautiful trails for hiking and wildlife viewing. For those interested in Oklahoma’s cultural history, the National Cowboy & Western Heritage Museum in Oklahoma City offers fascinating exhibits and beautiful views of the surrounding landscape.
September
Weather Description
September in Oklahoma marks the beginning of fall, with temperatures cooling to an average range of 61°F to 85°F (16°C to 29°C). The days are still warm and pleasant, but the nights become cooler, and the first signs of autumn appear in the changing colors of the leaves. This is one of the best months for outdoor activities, with fewer crowds and stunning landscapes.
Clothes to Wear
Layering is key in September, as temperatures can vary widely throughout the day. A combination of t-shirts, long-sleeve shirts, and a medium-weight jacket or fleece is recommended. Comfortable hiking boots and a hat are essential for exploring the outdoors, and a light rain jacket can be useful for unexpected showers.
Major Landmarks Recommended
September is a prime time to visit Wichita Mountains Wildlife Refuge, where the fall colors begin to emerge, creating a stunning backdrop for hiking and photography. The Oklahoma City National Memorial provides beautiful trails for hiking and wildlife viewing. For those interested in Oklahoma’s cultural history, the National Cowboy & Western Heritage Museum in Oklahoma City offers fascinating exhibits and beautiful views of the surrounding landscape.
October
Weather Description
October in Oklahoma brings more noticeable autumn weather, with temperatures averaging between 49°F and 74°F (9°C to 23°C). The state begins to prepare for winter, with cooler days and chilly nights. Snowfall is possible, particularly at higher elevations, and the fall colors reach their peak, creating a beautiful contrast against the rugged terrain.
Clothes to Wear
As temperatures drop, warmer clothing becomes necessary. Layered clothing, including long-sleeve shirts, sweaters, and a warm jacket, is ideal for October. A beanie, gloves, and waterproof boots are recommended for those venturing into higher elevations or preparing for the possibility of early snowfall.
Major Landmarks Recommended
October is a great time to visit Beavers Bend State Park, where the fall colors provide a stunning backdrop for outdoor activities like hiking, biking, and apple picking. The Tallgrass Prairie Preserve provides beautiful trails for hiking and wildlife viewing. For those interested in Oklahoma’s cultural history, the National Cowboy & Western Heritage Museum in Oklahoma City offers fascinating exhibits and beautiful views of the surrounding landscape.
November
Weather Description
November in Oklahoma signals the transition from fall to winter, with average temperatures ranging from 39°F to 62°F (4°C to 17°C). Snow becomes more common, especially in the mountains, and the state begins to experience winter conditions. The days are shorter, and the weather is often cold and crisp.
Clothes to Wear
Warm, insulated clothing is necessary for November, including thermal layers, a heavy winter coat, and insulated boots. Hats, gloves, and scarves are also important to protect against the cold. If you plan to spend time outdoors, consider wearing waterproof clothing to handle snow and slush.
Major Landmarks Recommended
November is a quieter time to visit Turner Falls Park, where the snow-capped mountains create a breathtaking winter landscape. The Tallgrass Prairie Preserve provides beautiful trails for hiking and wildlife viewing. For those interested in Oklahoma’s cultural history, the National Cowboy & Western Heritage Museum in Oklahoma City offers fascinating exhibits and beautiful views of the surrounding landscape.
December
Weather Description
December in Oklahoma is marked by cold temperatures and frequent snowfall, with average temperatures ranging from 29°F to 51°F (-2°C to 11°C). The state is transformed into a winter wonderland, with snow covering the mountains and plains. The days are short, but the festive atmosphere of the holiday season brings warmth and cheer to the cold winter days.
Clothes to Wear
Winter gear is essential in December, including thermal underwear, a thick sweater, a heavy winter coat, and insulated boots. Accessories like hats, gloves, and scarves are necessary to protect against the cold and wind. Layering is key to staying warm, especially if you plan to spend time outdoors.
Major Landmarks Recommended
December is the perfect time to visit Turner Falls Park, where the ski season is in full swing, and the town is decked out in holiday lights and decorations. The Tallgrass Prairie Preserve provides beautiful trails for hiking and wildlife viewing. For those interested in Oklahoma’s cultural history, the National Cowboy & Western Heritage Museum in Oklahoma City offers fascinating exhibits and beautiful views of the surrounding landscape.
