In the past, maintenance of the roses in the Columbus Park of Roses included both a fall and spring cutback. Many volunteers gave of their time and energy to participate. Often, the spring cutback volunteers braved very cold temperatures.
About 4-5 years ago, the fall cutback was eliminated as a test to see how the roses fared. It was very successful and there continues to be no fall cutback. It is a classic “less is more” scenario. And the uncut bushes make the garden more interesting during the winter.

As with most decisions, it depends! Not pruning in the fall offers frost protection, allows the plants to conserve energy during winter, reduces the risk of diseases and allows the plants to maintain their natural structure.
For certain, it is important to not heavily prune hybrid tea roses and floribundas in the fall. Pruning should be limited to the removal of dead wood, crossed branches and the longest stems.
Likewise, climbing roses should not be cut-back as such removal could limit flowering next year. Again, broken or diseased branches may be removed. To protect long stems, they may be gently tied. An exception is a recommendation to cut-back Knock Out roses to about 30 inches tall. This keeps them compact and helps prevent heavy snow damage.
If a fall cutback is done, it should be done after the first hard frost. This ensures that the plants are in dormancy.
Of course, whenever roses are pruned, the pruning shears should be sharp and sterilized to prevent the spread of plant diseases and extend the lifespan of the pruner. If pruners are dirty, clean them thoroughly with water, detergent and a scrub brush. The blades then can be disinfected with rubbing alcohol applied with a spray bottle or damp cloth; alcohol wipes may be purchased to make this task easy.
Following these guidelines may help your rose bushes get off to a good start in the spring.
References include: Gardeningknowhow.com, thespruce.com, BHG.com
