冬でも

even in winter

→ 冬
phrase Rare #40,875
even in winter 冬 means “winter,” and でも adds the meaning “even” or “also.” It indicates that something is true even during winter.
JA: 冬でもこの店は毎日開いています。
EN: This store is open every day, even in winter.

私の部屋は南向きなので冬でもそんなに寒くない

My room faces south, so it doesn’t get that cold even in winter.

冬でもここは雪があまり降らないんです

It doesn’t snow much here, even in winter.

当地では冬でもほとんど雪が降らない

It hardly ever snows here, even in winter.

ここは冬でも滅多に雪は降らないのよ

It hardly ever snows here, even in winter.