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: Patchy fog after 2am. Mostly clear, with a low around 52. Northwest wind around 3 mph.
Day: Patchy fog before 9am. Sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 6 mph.
Night: Clear, with a low around 54. Southwest wind around 6 mph.
Day: Sunny, with a high near 80. Southwest wind around 5 mph.
Night: Clear, with a low around 55. South wind around 6 mph.
Day: Sunny, with a high near 80. Southwest wind 6 to 10 mph.
Night: Mostly clear, with a low around 55. Southwest wind around 7 mph.
Day: Sunny, with a high near 81. Southwest wind around 6 mph.
Night: Mostly clear, with a low around 56. Southeast wind around 5 mph.
Day: Sunny, with a high near 81. Southeast wind around 7 mph.
Night: Partly cloudy, with a low around 58. Southeast wind around 6 mph.
Day: Partly sunny, with a high near 79. Southeast wind around 8 mph.
Night: Mostly cloudy, with a low around 57. Southeast wind around 7 mph.
Day: Mostly sunny, with a high near 78. Southeast wind 7 to 10 mph.
Wed's High Temperature
110 at 4 Miles South Of Tolleson, AZ
Wed's Low Temperature
19 at 14 Miles West-southwest Of Mackay, ID