Butterfly flight seasons in New Hampshire from 34,522 research-grade iNaturalist observations. July has the most activity.
By month
New Hampshire butterfly calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed butterflies in New Hampshire
Monarch
Great Spangled Fritillary
American Lady
American Copper
Common Ringlet
Silver-spotted Skipper
Small White
Eastern Tailed-Blue
Mourning Cloak
Common Wood-Nymph
Clouded Sulphur
Peck's Skipper
Long Dash
Red-spotted Admiral
Atlantis Fritillary
Hobomok Skipper
