For most travelers, the best time to go to Sheridan, Wyoming, is during the summer months, from June to August, or in the shoulder seasons of late spring (May) and early fall (September).Summer offers the most pleasant weather for outdoor activities, with warm days and cool evenings. This is also when many local events and rodeos take place, providing a lively experience. Travelers who enjoy hiking, fishing, or exploring the Bighorn Mountains will find this period ideal, as all trails and scenic drives are typically open.Couples looking for a peaceful getaway might prefer late May or September. During these times, the weather is still generally agreeable, but the crowds are smaller, allowing for a more serene experience of the surrounding nature and the town's historic sites. The fall foliage in September adds a picturesque element to the landscape.