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: Sunny, with a high near 85. South southeast wind around 6 mph.
Night: Mostly clear. Low around 56, with temperatures rising to around 59 overnight. Northeast wind 2 to 7 mph.
Day: Sunny, with a high near 85. South wind 1 to 5 mph.
Night: Mostly clear, with a low around 52. Northeast wind 2 to 7 mph.
Day: Sunny, with a high near 84. Southwest wind around 5 mph.
Night: Mostly clear, with a low around 52.
Day: Mostly sunny, with a high near 82.
Night: Partly cloudy, with a low around 55.
Day: Partly sunny, with a high near 77.
Night: Partly cloudy, with a low around 48.
Day: Mostly sunny, with a high near 76.
Night: A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Day: A chance of showers and thunderstorms. Partly sunny, with a high near 75.
Night: A chance of rain showers. Mostly cloudy, with a low around 54.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT