My hometown Wuhan the climate is spring warm, the myriad things start to grow;

我的家乡武汉春天气候暖和，万物开始生长； 夏天是最热的季节每到夏季就更长得快。

youdao

Spring is green and warm.

春天是绿色的、温暖的。

youdao

When it is warm, they start to back north in the spring.

天气暖和的时候，它们就会在春天启程返回北方。

youdao

Any time weather is damp and warm from spring thaw to the last gasp of summer mold spores can be circulating in the trillions.

CNN: 5 Web weapons in your war on allergies

Not every spring day is going to be warm, and not every winter's day cold.

NPR: Not All Seasons Are Created Equal

We have a ton of fun in the spring when the weather is warm and sunny watching our dogs run in the sand and waves chasing birds.

FORBES: Holiday Shopping Savings Tips