Wyoming, Oct 2026

The storm continues

Montana's storm reaches Wyoming. Photo: NPS, public domain.

The forecast

Gannett Peak: 2+ feet

Wyoming's highest point, per Chris Tomer's 7 October 2026 outlook.

Already early

Cheyenne: Oct 7 average

One of the earliest average first-snow dates in the Lower 48.

The connection

Same storm as Montana

See our Montana and Utah guides for the rest of the story.

The normal

Casper: 75.4" a year

Wyoming's own seasonal normal. See the full guide for every number.

Read the full guide

The whole storm, mapped

Gannett Peak, the Winds, Jackson Hole, and real Wyoming normals.

Read the full guide