Kleinblatt is closed on those holidays (2019):
| 1st of January | New year |
| 20th of April till 27th of April | Pessah (jewish easter) |
| 9th of June and the 10 of June | Shavouoth (jewish pentecost) |
| 3rd of August till 25th of August | yearly holidays |
| 3th of September till 1st October | Rosh hashana (jewish newyear) |
| 9th of October | Yom kippoer (day of reconciliation) |
| 14th of October till 15th of October | Soekoth (feast of tabernacles) |
| 21st of October till 22nd October | Simchat torah (feast of the bible) |