1926 - The temperature at Yellowstone Park dipped to nine degrees below zero. It was the coldest reading of record in the U.S. during September. Severe freezes were widespread over the northwestern U.S. causing great crop destruction. In Washington State, Spokane County experienced their earliest snow of record. Harney Branch Experiment Station in Oregon reported a temperature of 2 degrees above zero to establish a state record for the month of September.
More on this and other weather history
Day: Sunny, with a high near 84. East wind around 10 mph.
Night: A slight chance of rain showers after 5am. Partly cloudy, with a low around 55. North wind 0 to 10 mph. Chance of precipitation is 20%.
Day: A slight chance of rain showers before 8am. Partly sunny, with a high near 79. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Night: Mostly clear, with a low around 52. Northwest wind 0 to 5 mph.
Day: Sunny, with a high near 81. North wind 0 to 5 mph.
Night: Mostly clear, with a low around 53. North wind 0 to 5 mph.
Day: Sunny, with a high near 83.
Night: Partly cloudy, with a low around 55.
Day: A slight chance of rain showers after 11am. Mostly sunny, with a high near 79.
Night: A slight chance of rain showers before 11pm. Mostly cloudy, with a low around 52.
Day: A chance of rain showers after 11am. Partly sunny, with a high near 71.
Night: A chance of rain showers. Mostly cloudy, with a low around 48.
Day: A chance of rain showers. Partly sunny, with a high near 65.
Night: A chance of rain showers before 11pm. Partly cloudy, with a low around 44.
Tue's High Temperature
108 at 16 Miles Southwest Of Tecopa, CA and Death Valley, CA
Wed's Low Temperature
19 at 14 Miles West-southwest Of Mackay, ID