The Simple Answer: The color of a star's visible light indicates its surface temperature: a relatively cool star glows red (longer wavelength), and very hot ones glow bluish-white or even blue (shorter wavelengths).
Average Weather in September in Sheridan Wyoming, United States. In Sheridan, the month of September is characterized by rapidly falling daily high temperatures, with daily highs decreasing by 14Â°F, from 82Â°F to 69Â°F over the course of the month, and rarely exceeding 93Â°F or dropping below 53Â°F.
Coldest location ranked by lowest average annual temperature: Lake Yellowstone, northwestern Wyoming, 32.0 F; Wyoming's record for most consecutive days with the high temperature equal to or exceeding 90 degrees was set in July through August 1964 with 41 days at Basin, Wyoming. The record for most consecutive days with