Butterfly flight seasons in Idaho from 21,588 research-grade iNaturalist observations. July has the most activity.
By month
Idaho butterfly calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed butterflies in Idaho
California Tortoiseshell
Western Tiger Swallowtail
Small White
Lorquin's Admiral
Woodland Skipper
Painted Lady
Common Wood-Nymph
Pale Swallowtail
Mourning Cloak
Mylitta Crescent
Purplish Copper
Monarch
Satyr Comma
Common Ringlet
Common Checkered-Skipper
Weidemeyer's Admiral
