59°F
Sunny
Air Quality Index: 44 (Good)
Cheyenne, WY, is classified under a semi-arid climate (Köppen BSk), characterized by cold, dry winters and warm, relatively wet summers. The city experiences significant temperature variations due to its continental location and elevation. Cheyenne's climate is influenced by its position on the high plains at an elevation of approximately 6,062 feet, contributing to its cool and moderate summer temperatures.
In summer, high temperatures average in the mid-80s Fahrenheit, with lows around the mid-50s. Winters are cold, with average highs in the mid-40s and lows dipping into the teens. Spring and fall serve as transitional seasons, with spring seeing gradual warming and fall experiencing a quick drop in temperatures.
Annual precipitation in Cheyenne averages about 16 inches, with May being the wettest month, receiving over 2 inches of rain. The city also experiences snowfall, with an annual average of approximately 50 inches, primarily from October to April, with March often being the snowiest month.
Cheyenne is located just outside the core of Tornado Alley but still sees occasional severe thunderstorms, particularly in late spring and early summer. Wind events are also common due to the region's topography, which can lead to blustery conditions throughout the year. The high elevation and open plains contribute to rapid weather changes and significant temperature swings.