Temperature/humidity recommendation for short-term storage of 7 days or less:
32-36 degrees F/0-2 degrees C
90-98% relative humidity
Retail display tips:
Produces ethylene: No
Sensitive to ethylene exposure: Yes
Keep celery away from ethylene-producing fruits and ripening rooms. Celery absorbs odors from other commodities such as apples and onions and should not be stored near them.
If ends are discolored simply cut away the discolored portion with a sharp knife and use the remaining celery.