The best times of year to take a USA road trip depend on various factors, such as your destination, budget, and personal preferences. However, generally, the best times to take a road trip in the USA are during the spring (March to May) and fall (September to November) seasons. During the spring, the weather is mild, and nature is at its best, with blooming flowers, greenery, and pleasant temperatures. You can explore national parks, coastal areas, and cities without having to endure extreme heat or cold. Additionally, the off-season rates for accommodations and attractions are more affordable, allowing you to save money. In the fall, the weather is cooler, making it perfect for outdoor activities like hiking, camping, and visiting apple orchards and pumpkin patches. The fall foliage is also a sight to behold, with trees changing their colors to vibrant shades of red, yellow, and orange. The crowds are thinner than in the summer, making it easier to find lodging and experience popular destinations like New England and the Great Lakes region. However, if you're planning a road trip to the southern states, winter (December to February) could be a great time to travel. The temperatures are milder than in the summer, and there are various winter festivals and events to attend, such as Mardi Gras in New Orleans and the Christmas markets in Texas.