Looking on the internet deeply has found these results:

in spring is the most popular phrase on the web.

in the spring 131,400,000 results on the web	in spring 171,800,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
St. Petersburg in the spring, I'm serious. He won't eat until they hatch in the spring. He was even planning to go back to school in the spring. Having one, in the spring. Having one, in the spring. You know it's so pretty in the spring. And our beautification phase will be underway in the spring. Since he hatched in the spring, the sun hasn't stopped shining.	The text was the subject of lengthy negotiations between Parliament and Council in spring 2009. Once in spring and in fall... Yet it sprouts again in spring. As charming and as sweet as the first rose in spring. That night in spring, love stole into my heart. The Commission announced that it would launch its European Transparency Initiative Register in spring 2008. I hope you'll still be with us in spring. Three months later, one night in spring, she sneaked back, took a quilted coat and ran away again.

in the spring

131,400,000 results on the web

in spring

171,800,000 results on the web

More popular!

The text was the subject of lengthy negotiations between Parliament and Council in spring 2009.
Once in spring and in fall...
Yet it sprouts again in spring.
As charming and as sweet as the first rose in spring.
That night in spring, love stole into my heart.
The Commission announced that it would launch its European Transparency Initiative Register in spring 2008.
I hope you'll still be with us in spring.
Three months later, one night in spring, she sneaked back, took a quilted coat and ran away again.