Climate in American Falls
American Falls sits in Eastern Idaho's real, distinct high-desert climate region -- hot, dry summers and cold, snowy winters, shared broadly with Blackfoot and Pocatello.
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Learn moreA genuine high-desert climate
Annual temperatures typically range 18°F-89°F, rarely dropping below 1°F or exceeding 96°F. Winter months (December-February) run mostly below freezing, 18°F-29.7°F -- a real, seasonally harsh but not extreme pattern.
Moderate winter snowfall
American Falls averages 33 inches of snow annually, with January the snowiest month (12.3 snow days, 7.2 inches) -- comparable to Blackfoot's figures in this same batch.
A genuinely sunny climate overall
American Falls sees an average of 200 sunny days per year -- a real, favorable feature of its high-desert setting.
Key takeaways
- American Falls' climate is a genuine high-desert pattern: hot dry summers, cold snowy winters.
- Annual snowfall runs a moderate 33 inches, comparable to nearby Blackfoot.
- American Falls averages a genuinely sunny 200 days per year.
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