How Elevation Affects Weather: A Complete Guide
Discover the fascinating relationship between elevation and weather patterns.
Jackson occupies a broad valley floor at 1,901 meters, nestled between the Teton Range and the Gros Ventre Mountains. The town sits at the confluence of Flat Creek and Cache Creek, where the valley floor shows extensive glacial modification from the Pleistocene epoch. The surrounding landscape includes dramatic glacial features such as moraines, erratics, and outwash plains. The geology reveals complex interactions between the uplifted Teton block and valley-filling sediments, while the Snake River aquifer system influences local hydrology. The valley position creates a natural convergence point for wildlife migration routes, particularly evident in the adjacent National Elk Refuge.
At 1,901 meters, Jackson experiences a mountain valley climate characterized by significant seasonal extremes. The elevation produces marked temperature variations, with summer highs reaching 29°C and winter lows dropping to -34°C. Annual snowfall averages 460cm, enhanced by the valley's position relative to prevailing storm tracks. The surrounding mountains create pronounced rain shadow effects, while also generating complex valley wind patterns. The atmospheric pressure is approximately 81% of sea level, noticeably affecting both human physiology and engine performance. The growing season typically lasts 90 days, though frost can occur in any month. The valley orientation often traps cold air masses, leading to severe temperature inversions during winter months.
Jackson's relationship with elevation shaped its development from a late 19th-century cattle ranching outpost into a world-renowned mountain resort. The establishment of Snow King in 1939 as Wyoming's first ski area required innovative solutions for operating lifts at high elevation. The construction of Teton Pass Highway demonstrated early mastery of mountain road engineering, while the development of Jackson Hole Airport at 1,966 meters made it one of the highest-elevation commercial airports in the country. The town's architecture evolved to handle significant snow loads, with early log structures giving way to modern designs that maintain mountain character while meeting strict energy codes. The establishment of the National Elk Refuge in 1912 recognized the crucial role of elevation in wildlife migration patterns, while modern Jackson continues to balance development with wildlife needs through innovative land-use policies.
Jackson has an elevation of 1901 meters, which influences its climate and environment.
The elevation of Jackson (1901 meters) significantly impacts its local climate, affecting temperature ranges, precipitation patterns, and atmospheric pressure.
The highest point in Jackson is Rendezvous Peak (3185 meters), providing unique perspectives of the surrounding landscape.