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: Mostly Cloudy with Light Showers and Chance of Storms with a high near 78°F. Winds from the SSE at 6 mph. Chance of precipitation is 60%
Night: Partly Cloudy with Scattered Showers and Isolated Storms with a low near 60°F. Winds from the N at 6 mph. Chance of precipitation is 50%
Day: Partly Cloudy with Isolated Showers with a high near 78°F. Winds from the N at 6 mph. Chance of precipitation is 20%
Night: Mostly Clear with a low near 54°F. Winds from the NW at 4 mph
Day: Mostly Sunny with a high near 80°F. Winds from the NW at 2 mph
Night: Clear with a low near 53°F. Winds from the NE at 2 mph
Day: Sunny with a high near 82°F. Winds from the NNW at 1 mph
Night: Clear with a low near 54°F. Winds from the NNE at 2 mph
Day: Mostly Sunny with a high near 84°F. Winds from the N at 2 mph
Night: Mostly Clear with a low near 56°F. Winds from the NE at 3 mph
Day: Mostly Sunny with a high near 85°F. Winds from the NE at 2 mph
Night: Mostly Clear with a low near 60°F. Winds from the NE at 3 mph
Day: Partly Cloudy with a high near 82°F. Winds from the NE at 1 mph
Night: Mostly Clear with a low near 60°F. Winds from the NE at 2 mph
Day: Mostly Sunny with a high near 81°F. Winds from the NE at 1 mph
Night: Mostly Clear with a low near 60°F. Winds from the ENE at 2 mph
Day: Partly Cloudy with Showers with a high near 80°F. Winds from the SE at 1 mph. Chance of precipitation is 10%
Night: Partly Cloudy with Showers with a low near 60°F. Winds from the SE at 2 mph. Chance of precipitation is 10%
Day: Partly Cloudy with Showers with a high near 77°F. Winds from the SSW at 2 mph. Chance of precipitation is 10%
Night: Partly Cloudy with Showers with a low near 58°F. Winds from the SE at 3 mph. Chance of precipitation is 10%
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