A major snowstorm hit Colorado during the first week of May 2024, bringing several inches of snow to Denver and Parker [1].
This event is significant because it represents a rare and extreme weather anomaly for the spring season, causing structural damage to vegetation and disrupting regional travel.
The storm is the biggest May snowstorm in more than 20 years [2]. It spanned two days, impacting Colorado and parts of Wyoming [3]. Residents in Parker reported snowfall amounts of six or more inches [4].
The heavy accumulation caused tree damage across the affected areas [1]. In Denver, the storm was described as potentially the biggest snowfall of the entire season [5]. The unexpected timing of the event meant that many spring-blooming plants, and trees, were vulnerable to the weight of the snow.
While some national reports focused on a broader winter storm moving across the U.S., local data confirmed the specific intensity of the impact in the Rockies [4]. The storm brought a sudden return to winter conditions just as the region was transitioning into late spring.
“biggest May snowstorm in more than 20 years”
The occurrence of a multi-decade record snowstorm in May highlights the volatility of spring weather patterns in the Rocky Mountain region. Such late-season extremes can cause significant agricultural loss and infrastructure stress, as cities and homeowners are typically not prepared for winter-grade precipitation after April.





