March is a month of transition in the night sky. The winter constellations — Orion, Taurus, Gemini — are still visible in the early evening but sinking toward the western horizon. In their place, the spring constellations Leo, Virgo, and Ursa Major rise in the east, bringing with them the galaxy season: the richest and most rewarding period for deep-sky observers with 6-inch and larger telescopes.
Mars, fresh from its February 19 opposition, remains visible most of the night but fades noticeably as Earth pulls ahead in our faster orbit. Jupiter, just past its February 10–11 opposition, dominates the evening. Saturn sinks into the evening twilight ahead of its April 7 solar conjunction. And on March 20, the spring equinox marks the astronomical beginning of spring in the Northern Hemisphere.
This guide covers the key events, planetary positions, and deep-sky highlights for March 2027.