No, the noun 'spring' is a common noun as a word for a season of the year.
A proper noun is the name of a specific person, place, or thing; for example:
spring season is season
Spring is a season.
The Season before spring is Winter. (Winter, Spring, Autumn, Summer).
The season of spring in Spanish is la primavera.
Another name for the season of Spring is the vernal equinox! :D
Vasant Rutu is called spring season in hindi
the season spring is "Haru"
spring
The season following Spring is Summer.
It is capitalized at the beginning of the sentence or when it forms part of the proper noun. Examples: Summer Sonata Wisconsin Spring Restaurant
Summer
The season is spring.