Fall Back 2024 Canada Summer. 21 rows summer starts at the moment when the sun is farthest north: Thursday, june 20 is the official first day of northern astronomical summer for 2024 — summer solstice — which is the longest day of the year for this half of the planet.
Here’s what that means for canada’s 2024. Is this summer’s grand finale, or will warm weather linger well into the fall season?