Memphis - Hottest Decades
Ranked here are the hottest decades on record for Memphis, Tennessee. The lists include decades when Memphis had the highest average temperatures, the most hot days and the fewest cold days. These extremes are for temperatures observed at Memphis International Airport and cover eight decades, from the 1940s to the 2010s.
That is when Memphis had weather measurements that are consistent and complete enough to compare decades. Each decade comprises a standard 10-year range. For instance, the 1990s includes measurements from Jan 1, 1990 to Dec 31, 1999. Links to the data behind these lists are in the References section on this page.
Hottest High Temperatures
|High °F||Decade||High °C|
Warmest Low Temperatures
|Low °F||Decade||Low °C|
Most Warm Days
Most Hot Days
Fewest Freezing Days
How Much Hotter are 2010s?
Compared with averages for the previous 50 years (1960 to 2009), the 2010s in Memphis had:
- 15 more days each year with temperatures of 90 °F and higher
- 1.3 °F higher daily maximum temperatures (0.7 °C)
- 1.5 °F higher daily minimum temperatures (0.8 °C)
- 5 fewer days a year with freezing temperatures
Current Results. 2020. Memphis TN Temperature Averages by Decade
Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Year, Version 1.0. NOAA National Centers for Environmental Information.