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: Mostly clear. Low around 72, with temperatures rising to around 74 overnight. East southeast wind 0 to 5 mph.
Day: Sunny. High near 100, with temperatures falling to around 98 in the afternoon. North northeast wind around 5 mph.
Night: Mostly clear, with a low around 75. East wind around 5 mph.
Day: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 101. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Day: Showers and thunderstorms likely. Partly sunny, with a high near 88. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Night: A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Day: A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of showers and thunderstorms before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Day: A slight chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 85. Southwest wind around 5 mph. Chance of precipitation is 20%.
Night: Mostly clear, with a low around 65. East southeast wind around 5 mph.
Day: Sunny, with a high near 87. East northeast wind around 5 mph.
Night: Mostly clear, with a low around 66. East northeast wind around 5 mph.
Day: Sunny, with a high near 90. West wind around 5 mph.
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