Red Deer sets record for warmest Dec. 15
Published 3:07 pm Tuesday, December 16, 2025
Monday was the warmest Dec. 15 is Red Deer’s history, according to preliminary data released by Environment and Climate Change Canada.
The Red Deer area hit a high temperature of 11.8 C, which was slightly higher than the pervious record of 11.7 C set in 1962. Records have been kept in this area since 1904.
Three other Alberta communities set high-temperature records on the same day. Sundre set a new record of 12.9 C. Sundre’s previous record of 11.4 C was set in 2002. Records for this area have been kept since 1993.
