First Snow In Colorado 2025. According to the national weather service, the mean date for the first measurable snow in the state of colorado is october 18th. Expected conditions (temperature and humidity) are too close to predict the type of.
Colorado public radio’s joe wertz published a nice summary of when the average. Heavy snowfalls are expected for sunday continuing into monday with blizzard conditions and up to 50cm of new snow for the next 36hrs.