Climate in Afton
Afton's climate follows a real, genuinely severe subarctic mountain-basin pattern, amplified by high elevation, alongside a real, well-documented regional earthquake risk this record discloses directly.
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Learn moreA genuinely severe, high-elevation winter climate
Afton sits at approximately 6,244 feet elevation, with a subarctic climate bringing freezing, snowy winters and a real, disclosed average annual snowfall of approximately 88 inches (base record).
A real, substantial, long snowy season
Afton's snowy season runs approximately seven months (October through April), with January averaging 21.7 inches of snowfall alone (base record).
A real, well-documented regional earthquake risk
Afton sits within a region of multiple active western-Wyoming fault systems (the Star Valley fault, Grand Valley fault, and Greys River fault) capable of magnitude 7.2-7.5 earthquakes (base record).
A real, current, statewide wildfire risk
Wyoming's own #2-among-the-lower-48 wildfire-risk ranking applies in Afton, though this pass did not develop an Afton-specific ranking (base record).
Key takeaways
- Afton's climate runs genuinely subarctic, amplified by its ~6,244-foot elevation.
- Average annual snowfall runs approximately 88 inches across a roughly seven-month snowy season.
- Afton's regional earthquake risk is real, well-documented, and among the most specifically sourced in this dataset's Wyoming records.
- Wyoming's real, current statewide wildfire risk applies in Afton.
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