1. In 1863, Helena, Montana was founded on October 3. This city is now the capital of Montana and is known for its historic architecture.
2. On October 3, 1892, a group of big horn sheep were released in the Little Belt Mountains as part of an effort to reintroduce the species to Montana. The program was successful and the sheep population has thrived in Montana.
3. October 3, 1935, saw the establishment of Glacier National Park in Montana. This park is known for its stunning scenery, including mountains, lakes, and glaciers.
4. In 1953, the first ever glacier survey in Montana was conducted on October 3. The survey was conducted by the United States Geological Survey and revealed important information about the state's glacial history.
5. On October 3, 2019, Montana experienced its first snowfall of the season. This early snowfall caused road closures and power outages in some parts of the state, and is a reminder of Montana's unpredictable weather patterns.