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: Areas of fog before 8am. Partly sunny, with a high near 70. Northeast wind 3 to 7 mph.
Night: Partly cloudy, with a low around 49. Southeast wind around 3 mph.
Day: A chance of rain showers between 7am and 2pm, then rain likely. Mostly cloudy, with a high near 67. Southeast wind 2 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Cloudy, with a low around 58. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Day: A chance of rain showers. Partly sunny, with a high near 75. West wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A slight chance of rain showers before 7pm, then patchy fog. Mostly clear, with a low around 49. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Day: Patchy fog before 8am. Sunny, with a high near 71.
Night: Partly cloudy, with a low around 51.
Day: A slight chance of rain showers after 11am. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 7pm. Mostly clear, with a low around 50. Chance of precipitation is 20%.
Day: Sunny, with a high near 74.
Night: Partly cloudy, with a low around 47.
Day: Sunny, with a high near 69.
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