Spring
Spring was a season on Earth, and other planets with tilted axes, that took place after winter and before summer. This season was characterized by vegetation emerging from the ground and trees blossoming.

In 2267, Apollo claimed that during his time on Earth he had once breathed upon the Earth "and spring returned". ()

In 2282, James T. Kirk met Antonia on a spring day in Idaho. ()

In 2342, April 9th was a warm spring day in Paris on which Jean-Luc Picard had a date with Jenice Manheim. ()

When Romulans abducted and brainwashed Geordi La Forge in 2367, they fed images of a spring day on Earth with a beautiful meadow, green trees, birds and a blue sky directly to his visual cortex. () 

Michael O'Brien remarried in the spring of 2369. ()

Spring on Gaia came early in 2373. ()

In 2374, after hearing that Worf and Jadzia's wedding was to take place in six days, Julian Bashir commented that "there's nothing more romantic than a wedding on DS9 in the springtime". () 

Later that year, Tom Paris suggested to B'Elanna Torres that they go skiing in a holoprogram of Chile in spring. ()

In his role as Emissary of the Prophets, Benjamin Sisko held a ceremony to bless the women on Deep Space 9 who wanted to have children every spring. In 2375, some Bajorans requested that the new wife of the Emissary, Kasidy Yates-Sisko, perform the ceremony. ()

In 2376, Dala claimed she made a pilgrimage to Narva each spring honoring the Redeemer of Light. ()

External link
 

de:Frühling
Meteorology
Time measurements