What are the climb rates during the different phases of flight of an A320?
According to the EUROCONTROL Performance Database, the usual climb rates and speeds for an A320, for ATM purposes, are those depicted on the image below:



Source: https://contentzone.eurocontrol.int/aircraftperformance/details.aspx?ICAO=A320&amp;ICAOFilter=a320

Note that rate of climb (ROC) is given in feet per minute, not degrees. If measuring degrees, you are talking about the climb gradient, not climb rate.