AmericasEvent

Largest snowflakes reported at Fort Keogh

When
1887
Where
Fort Keogh, Montana
Episodes
1

A snowstorm at Fort Keogh, Montana, produced exceptionally large snowflakes reported as 15 inches wide and 8 inches thick. These dimensions are anecdotal, attributed to reporting sources rather than verified measurements, and occurred on January 28, 1887.

Episodes

  1. 1887-01-28 · Fort Keogh, MontanaLargest Snowflakes Reported at Fort Keogh

    Exceptionally large snowflakes, reported as 15 inches wide and 8 inches thick, were observed during a snowstorm at Fort Keogh, Montana.

Background and detail

Observation. During a snowstorm on January 28, 1887, exceptionally large snowflakes were reported at Fort Keogh. The reported dimensions were 15 inches wide and 8 inches thick. These measurements are anecdotal and attributed to the reporting source, not asserted as verified physical measurements.

Sources

  1. Fort Keogh Wikipedia, revision of 2026-08-14

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.