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: Partly cloudy, with a low around 74. South southeast wind 0 to 5 mph.
Day: A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. South wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Day: Showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.
Night: Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 74. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.
Day: A slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 90. West southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Night: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73. North northwest wind 0 to 5 mph. Chance of precipitation is 70%.
Day: A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. North wind 0 to 10 mph. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms before 2am. Mostly clear, with a low around 74. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Day: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. North wind 5 to 10 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 2am. Mostly clear, with a low around 73. North wind 5 to 10 mph. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. North northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
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