The calendar is a starting point, not a complete answer. Actual ground conditions, the repair material and the intended use of the surface need to guide scheduling.
Discuss conditions, not a blanket season
Tell the contractor about ice, persistent water, recent movement and access restrictions. Availability and technical suitability are separate questions. Do not assume that any concrete repair can happen in any weather, or that a season alone rules it out.
Separate settlement from surface deterioration
Winter can make damaged concrete more noticeable, but peeling or scaling is not the same as an elevation problem. Raising a slab will not replace lost surface material. Include close-up photos of surface damage as well as pictures showing the overall height relationship.
Ask about use after the work
Find out when pedestrians, vehicles and other loads may use the repaired area, based on the actual scope and materials. Ask about patching, protection and any restrictions. A general article cannot establish a reopening time for your job.
Make the assessment useful
If the area is not readily visible, describe its condition and discuss when it can be assessed safely. For urgent access or structural concerns, tell the contractor directly. A quote request is not an emergency response or a confirmed appointment.
For further reading
The Utah Geological Survey's soil and rock hazard guidance describes why ground conditions need care. Its geologic hazard assistance page explains property-specific investigation and professional verification. These resources are not a diagnosis of your property.