1982 - A snowstorm over Wyoming produced 16.9 inches at Lander to esablish a 24 hour record for September for that location.
More on this and other weather history
Day: Patchy fog before 8am. Sunny. High near 72, with temperatures falling to around 70 in the afternoon. Northeast wind 1 to 6 mph.
Night: Mostly clear. Low around 41, with temperatures rising to around 44 overnight. North wind around 6 mph.
Day: Sunny, with a high near 80. Southeast wind 3 to 9 mph.
Night: Clear, with a low around 44. Southeast wind 6 to 9 mph.
Day: Sunny, with a high near 85.
Night: Clear, with a low around 47.
Day: Sunny, with a high near 83.
Night: Partly cloudy, with a low around 46.
Day: Mostly sunny, with a high near 83.
Night: Partly cloudy, with a low around 48.
Day: A slight chance of rain showers after 11am. Mostly sunny, with a high near 83.
Night: A slight chance of rain showers. Partly cloudy, with a low around 49.
Day: A slight chance of rain showers before 5pm. Mostly sunny, with a high near 78.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT