You may need to control mini pantry donations at extreme temperatures.

Whether you will or will not need to depends on mini pantry turnover. If items turnover frequently, you need not control. If items sit on mini pantry shelves a bit longer, consider posting on-site notice asking folks to hold cans and glass until temperatures moderate. You might also post a list of acceptable items.

 
Printable from here

Printable from here

Printable from here

Printable from here

 

For more on stewarding a mini pantry during extreme temperatures, take a look!