The damage from cold weather sometimes doesn’t show up for several days or even weeks. Diagnosing the problem is part memory and part detective work.
Suspect cold damage when branch tips do not leaf out but lower parts of the plant do so.
Suspect cold damage when leaves have unusual patterns of dead cells.
Take a look at these examples:
freeze damage to hydrangea
cold damage to tomato leaves
flower bud death on azalea
cold damage to creeping fig
ice on camellia bud
freeze damage to crapemyrtle
freeze damage to hydrangea flower