It makes record-keeping much easier. By using full months, scientists can more accurately compare weather statistics from year to year without dealing with the varying dates of the solstice. 2. Astronomical Summer (June 20 or 21)

In conclusion, whether June is considered summer depends on the context and perspective. From a meteorological standpoint, June is indeed part of summer. However, from an astronomical perspective, June is a transitional month leading into the peak summer months. Regional variations and climate patterns also play a significant role in shaping our perception of the season.