Well, it was! REALLY REALLY HOT! June Recorded As Hottest Ever At 2 NC Stations The National Weather Service reports that last month was the warmest June on record at Raleigh-Durham International Airport and Piedmont Triad International Airport in Greensboro. snip Five high-temperature records were either tied or broken in Greensboro, and 17 days reached 90 degrees or higher. So there!