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: A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Night: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Day: Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 70. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Night: Showers and thunderstorms. Mostly cloudy, with a low around 58. West wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Day: A chance of rain showers and patchy fog before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 69. East wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of showers and thunderstorms before 2am, then rain showers likely and patchy fog. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Day: Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Night: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Day: A chance of showers and thunderstorms. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
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