Hottest and Coldest Temperatures Ever in Charlotte on May 21

On May 21 in Charlotte, temperatures can vary from a high of around 76°F to a low of approximately 64°F. The record-breaking heat of 93°F in 1962 reminds us of the potential for strong warmth on this date, while the record low of 45°F in 1954 suggests a possibility of cooler temperatures as well. Ultimately, the overall average temperature for May 21 settles at a comfortable 70°F. So, while the weather in Charlotte on this day can encompass a range of temperatures, it typically falls within enjoyable conditions.