There was a hard frost that night.

那天晚上寒冷多霜。

《牛津词典》

There was a hard frost last night.

昨天夜里有严重霜冻。

youdao

(of the ground) made hard by frost.

(指地面)被严寒冻硬。

youdao

(of the ground) made hard by frost.

(指地面)被严寒冻硬。

youdao