First Day Of Spring 2025 Canada Spring. Last day of exams is april 26, 2025. This celestial event typically occurs between march 19th to 21st.

The spring or vernal equinox marks the astronomical first day of spring. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the celestial equator passing from south to north and the length of day and night are almost the same.