Final answer:
William Wordsworth wrote "Tintern Abbey" during the season of summer, as described in the poem.
Step-by-step explanation:
William Wordsworth wrote "Tintern Abbey" during the season of summer. In his poem, Wordsworth describes the beauty of the landscape and nature surrounding Tintern Abbey, which is typically associated with the warm and vibrant season of summer. The poem itself is a reflection on the memories and experiences the poet had at the abbey during this time of the year.