Based on 1,288 research-grade iNaturalist flowering observations in Wyoming, Fireweed blooms mainly from July to August, peaking in July. It ranks #1 among wildflowers recorded in the state in our data.
Chamaenerion angustifolium
Fireweed in Wyoming by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also in bloom in Wyoming in July
Gunnison's Mariposa Lily
Blue Columbine
Arrowleaf Balsamroot
Sego Lily
Western Harebell
Edible Valerian
Pipsissewa
Lewis' monkeyflower
Places to look in Wyoming
National ForestShoshone National Forest
National ForestBridger–Teton National Forest
State ParkFort Bridger
State ParkHot Springs State Park
State ParkFort Fred Steele State Historic Site
National Wildlife RefugeNational Elk Refuge
FAQ
When does Fireweed bloom in Wyoming?
Mainly July–August, with the most records in July.
How common is Fireweed in Wyoming?
It ranks #1 by number of iNaturalist flowering observations among wildflowers in Wyoming (1,288 records in our sample).