Cross country races usually take place in all weather conditions, hot or cold.

越野赛通常在各种天气条件下进行，无论严寒酷暑。

youdao

Another example, in all weathers means in all kinds of weather.

另一个例子，“in all weathers” 意思就是在各种天气条件下。

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It can locate targets in all weather conditions and detect low flying aircraft in radar ground clutter.

它能在任何气候条件下发现目标，并能从雷达地面杂波中探测出低空飞行的飞机。

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All the members of the Dead Weather had a part in writing the songs on their debut album.

VOA: special.2009.08.07

This gas is a problem in all parts of the world that experience cold weather.

VOA: special.2010.02.02

And the trail took the cowboys over rough country in all kinds of weather.

VOA: special.2010.03.25

Unlike the majority of existing GPS watches on the market that feature multiple small and hard-to-operate buttons, the one-button control is easy to operate while moving and can be easily controlled in all weather conditions and while wearing gloves.

ENGADGET: TomTom makes own-brand GPS sports watches, no Nike swoosh in sight (updated: details)

This happened in all weather conditions.

BBC: Napping in a hutch and other tales of outdoor snoozing

Soon, 30 Mil Mi-28 attack helicopters the current standard for Russian forces in all-weather, day-night, operations and 42 Pantsir-S1 short to medium range surface-to-air missile and anti-aircraft systems again the latest in Russian technology and capable of defense against stealth aircraft will be headed to Iraq.

FORBES: Is Baghdad Becoming Tehran's Military Weapons Pipeline?