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: Mostly sunny, with a high near 84. Southwest wind 0 to 10 mph.
Night: Patchy fog after 11pm. Mostly cloudy, with a low around 64. South wind 0 to 10 mph.
Day: Patchy fog before 11am. Partly sunny, with a high near 79. South southwest wind 0 to 10 mph.
Night: Patchy fog after 11pm. Mostly cloudy, with a low around 63. South southeast wind 5 to 10 mph.
Day: Patchy fog before 11am. Mostly sunny, with a high near 76.
Night: Patchy fog after 11pm. Partly cloudy, with a low around 63.
Day: Patchy fog before 11am, then a slight chance of rain showers between 11am and 5pm. Mostly sunny, with a high near 77.
Night: Patchy fog after 11pm. Mostly cloudy, with a low around 62.
Day: Patchy fog before 11am. Mostly sunny, with a high near 78.
Night: Patchy fog after 11pm. Mostly cloudy, with a low around 62.
Day: Patchy fog before 11am. Partly sunny, with a high near 80.
Night: Patchy fog after 11pm. Mostly cloudy, with a low around 62.
Day: Patchy fog before 11am. Partly sunny, with a high near 79.
Tue's High Temperature
108 at 16 Miles Southwest Of Tecopa, CA and Death Valley, CA
Tue's Low Temperature
15 at 14 Miles West-southwest Of Mackay, ID