Over the last 15 years, temperatures on April 21 have ranged from a high of 73.8°F in 2014 to a low of 28.4°F in 2013 and 2021, according to Open-Meteo.
In the 2023-24 school year, 27.4% of Peotone Elementary School students passed the mathematics portion of the IAR test, according to the Illinois State Board of Education.