Test before ship?

[RedReefer]

So I'm putting a couple bags of water in a shipping box and leaving on my porch over night. I want to check the water temp after 24 hours. low temp outside is 70 high is 90. Ice pack?

 

[lapin]

Yes ....Ice pack if you need to keep something cold. A lot of warehouses do not have A/C.
Winter ....heat pack will be needed