Early spring storm breaks Denver cold temperature records

Denver’s official temperature as measured at Denver International Airport dropped to 9 degrees just before midnight last night. This sets a new record low temperature for April 9, easily besting the previous record of 12 degrees set in 1959.
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As the cold front moved out, the chilly temperatures lingered into the morning of April 10. The mercury at DIA dropped to 6 degrees thus setting a new record low temperature for the date. The previous record was 7 degrees set in 1959.

R-r-regina sets second temperature record in two days

REGINA -- Another day, another weather record we’d rather not have.

Regina’s temperature dropped to -18C between 6 and 7 a.m. Wednesday, breaking a 31-year-old record for the low temperature on April 10.

Extreme Record U.S. Temperatures Could Affect Wheat, Corn And Natural Gas Market - Seeking Alpha

In the past 7 days alone, there have been 64 record high temperatures across the U.S. and 319 record low minimum temperatures.

Lubbock temperatures hit April record low - The Daily Toreador: News

Charles Aldrich, a meteorologist with the National Weather Service in Lubbock, said the city hit a record low of 22 degrees, while the previous low was 26 degrees.