Hottest and Coldest Temperatures Ever in Washington DC on June 29

On June 29th, Washington D.C. experienced varying temperatures throughout history. In 2012, it reached a scorching 104.0°F, setting a record for the hottest temperature ever recorded. Conversely, in 1974, the city experienced a chilly day with the mercury dropping to 55.0°F, marking the coldest temperature recorded for this date. On average, June 29th boasts a temperature of 77.82°F, with a typical high of 81.77°F and low of 73.87°F. In a related interesting news item, in 2012, Washington D.C. experienced a severe heatwave, prompting the city to implement measures to protect vulnerable populations and distribute cooling supplies to residents to mitigate the impact of the extreme temperatures.