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
Night: Rain showers. Cloudy, with a low around 64. East wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Day: Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 73. Southeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind 3 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Day: A slight chance of rain showers before 8am. Mostly sunny, with a high near 78. West wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Partly cloudy, with a low around 56. North wind around 3 mph.
Day: Partly sunny, with a high near 76.
Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 59.
Day: A slight chance of rain showers before 2pm. Mostly cloudy, with a high near 75.
Night: Mostly cloudy, with a low around 59.
Day: Partly sunny, with a high near 77.
Night: A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 57.
Day: A slight chance of rain showers before 8am. Partly sunny, with a high near 72.
Night: Partly cloudy, with a low around 49.
Day: Sunny, with a high near 66.
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