Which Months Are Summer |verified| Jun 2026

Understanding how we define the seasons helps with everything from gardening and travel planning to simply knowing when to pull the grill out of the garage. The Astronomical Definition (Solstice to Equinox)

In the Arctic and Antarctic, summer is the brief window of "Midnight Sun." In the Arctic, this is primarily , when the snow melts enough to allow tundra plants to bloom and wildlife to feast before the deep freeze returns in late August. Summary Table: Summer at a Glance Perspective Northern Hemisphere Southern Hemisphere Meteorological June 1 – Aug 31 Dec 1 – Feb 28/29 Astronomical June 21 – Sept 22 Dec 21 – March 20 Cultural/Social Memorial Day – Labor Day Christmas – Late Feb Why Does the Definition Matter? Knowing which months are summer is essential for: which months are summer

In the United States and Canada, many people culturally define summer by the school calendar. This often places summer between and early September (Labor Day) . Even if the astronomical summer lasts until late September, most people "feel" like summer is over once the school buses start running. The Polar Regions Understanding how we define the seasons helps with

In the Northern Hemisphere, summer typically falls in the following months: Knowing which months are summer is essential for: