Web clock punches during quarterly upgrades downtime

Summary:

web clock punches during quarterly upgrades downtime. Any work arounds available?

Content (please ensure you mask any confidential information):

Want to understand if there are any work arounds to handle web clock punches during downtime of quarterly upgrades
Does offline web clock option work for this scenario?

Version (include the version you are using, if applicable):

Want to understand if there are any work arounds to handle web clock punches during downtime of quarterly upgrades. Does offline web clock option work for this scenario? This the first upgrade after the go live and most of the punches are done through mobile