The best time to visit Buffalo, Minnesota, is during the summer months, from June to August, when the weather is warm and conducive to outdoor activities, or in the early fall, typically September to early October, for comfortable temperatures and beautiful foliage.Summer in Buffalo offers pleasant temperatures, usually ranging from the low 70s to low 80s Fahrenheit, making it ideal for enjoying Buffalo Lake. Visitors can spend their days boating, fishing, or swimming. The city also hosts various community events and farmers' markets during this season, providing opportunities to experience local culture.Early fall brings crisp air and a picturesque landscape as the leaves change color. Temperatures are generally in the 50s and 60s Fahrenheit, which is comfortable for exploring the local parks and trails.