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 52, with temperatures rising to around 54 overnight. North northeast wind around 5 mph.
Day: Sunny. High near 63, with temperatures falling to around 61 in the afternoon. North northwest wind 2 to 6 mph.
Night: Partly cloudy, with a low around 45. North wind 2 to 6 mph.
Day: Sunny, with a high near 64. North northeast wind 2 to 6 mph.
Night: Mostly clear, with a low around 53. Northeast wind 2 to 6 mph.
Day: Mostly sunny, with a high near 70.
Night: Partly cloudy, with a low around 54.
Day: A chance of rain showers after 11am. Partly sunny, with a high near 67.
Night: Rain showers. Cloudy, with a low around 54.
Day: Rain showers. Cloudy, with a high near 56.
Night: Rain showers likely. Mostly cloudy, with a low around 49.
Day: Rain showers. Mostly cloudy, with a high near 56.
Night: Rain showers. Cloudy, with a low around 50.
Day: Rain showers likely. Mostly cloudy, with a high near 57.
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