I'm turning up the heat, it's too cold.

我在调高暖气，天太冷了。

《柯林斯英汉双解大词典》

Aunt Jia looked surprised, but she soon replied, "Happy New Year! I love working here in this city. It's too cold and snowy in my hometown."

贾阿姨看起来很惊讶，但她很快回答：“新年快乐！我喜欢在这个城市工作。我的家乡又冷雪又多。”

youdao

You must be joking—it's too cold.

你一定是在开玩笑——太冷了。

youdao

You shouldn't have some out when it's too cold."

VOA: special.2010.01.09

But usually in January you can't do it because it's too cold.

但通常在一月份不能做，因为太冷了。

喜欢曲棍球 - SpeakingMax英语口语达人

I didn't want to wait outside, because it's too cold for me.

我不想在外面等着，因为那里有点冷。

How long实战 - SpeakingMax英语口语达人

And of course there's a saying: It's too cold to snow.

NPR: Can Climate Change Explain Odd Weather?

"It's very modern but it still has a charming feel to it it's not too cold, " Ms. Jin said of the apartment.

WSJ: Many Borough Views From Dumbo

It's not too warm here, not too cold, it's ideal to prepare on.

CNN: Nadal out of Australian Open