it is the first word of a sentence or part of a formal title.
June smiled and pulled an old, worn novel from her bag. It was a first edition of The Lion, the Witch and the Wardrobe . She opened it to a page and pointed: “Always winter but never Christmas.”
“C.S. Lewis capitalized Winter here,” June said. “Because in Narnia, Winter isn’t just a season. It’s a tyrant. A reign of terror. That deserves a capital W.” is a season capitalized
The argument smoldered through September. He sent her texts about “Summer Love” and “Winter Dreams.” She corrected them with automated replies: Seasons are lowercased unless personified in poetry. He started a playful list on the fridge: “Reasons to Capitalize Spring (1. Hope. 2. Rebirth. 3. Tom said so.)” She added a footnote: See CMOS 8.36.
Despite the general rule for lowercase usage, there are two significant exceptions where capitalization is required. The first occurs when a season is part of a proper noun or a specific title. If the word "summer" is functioning as part of a name, it must be capitalized. A prime example is the distinction between "summer vacation" and "Summer Session." In the phrase, "I am taking classes during the Summer Session," the term is capitalized because it refers to the specific name of an academic term. Conversely, in the sentence, "I am going to the beach during summer vacation," the season is lowercase because "summer vacation" is a general description of a time off, not a formal title. Similarly, the Olympic Games are a proper noun; therefore, "Winter Olympics" is capitalized. it is the first word of a sentence or part of a formal title
Lila stared at the page. Tom reached over and gently uncapped her red pen.
You should capitalize a season when it is part of a : Are seasons capitalized? - QuillBot She opened it to a page and pointed:
Here is everything you need to know about when—and when not—to capitalize spring, summer, autumn, and winter. The General Rule: No Capitalization