Denver International Airport recorded a temperature of 48°F on Wednesday morning, tying the record low for August 5 [1].
This rare temperature drop marks the coolest morning the region has experienced in 50 days [1]. The event highlights the volatility of Colorado's summer weather patterns, where brief cool spells can coincide with other environmental hazards.
The temperature of 48°F [1] matches a previous record low for this date that was established in 1978 [1]. This dip occurred during a short-lived cool spell that swept through the area [2].
While the temperature provided a reprieve from summer heat, the region faced other challenges. Lingering wildfire smoke continued to affect air quality in the area during the cool spell [2].
Weather officials said that the temperature drop was concentrated around the airport, which often records different extremes than the city center due to its open location. The shift back to typical August temperatures is expected as the cool air mass moves out of the region.
“Denver International Airport recorded a temperature of 48°F on Wednesday morning”
The tying of a 48-year-old record indicates an unusual atmospheric dip for mid-summer in the U.S. West. When combined with the presence of wildfire smoke, these temperature swings can complicate public health advisories regarding air quality, and outdoor activity.


