When Is Deer Rut 2024. Colorado 4th season from 11/22/2025. When the calendar shifts, it puts the opener about a week past peak rut, when deer movement isn’t as high as it is earlier in the month.” the good news is that temperatures are.
This timing aligns with the photoperiod—the amount of daylight—triggering hormonal changes in deer. Our hypotheses is that this data can be useful to help you pinpoint the whitetail rut in your area and determine peak hunting weeks.