Hottest and Coldest Temperatures Ever in Washington DC on April 15

On April 15th in Washington D.C., the weather is typically mild and pleasant. Historical records show that on this date, the hottest temperature ever recorded was 88.0°F in 1960, while the coldest temperature was 32.0°F in 1950. The average temperature for this date is 56.73°F, with an average high of 62.98°F and an average low of 50.48°F. In 1960, an interesting news item is that the first successful weather satellite, TIROS-1, was launched by NASA, revolutionizing meteorology and paving the way for enhanced weather forecasting.