Average Temperature Outlook for MONUMENT 2 (issued in October 2018) suggests that during Nov-Dec-Jan 2019_20:

There is a 99% chance that the average 3-month temperature will be within the range of 29.5 and 41.9 Deg F,.

There is a lesser ( 49.0%) chance that the temperature will be higher than the climatological median* of 35.7 Deg F, and a greater (51.0%) chance that the temperature will be lower than the climatological median*.

*For the climatological reference information, the median statistic is reported. The median value means that during the present climatological reference period (1981-2010), half of the years (50%) temperature was greater than the median and in the other half (50%) less than that.