60 butterflies were recorded flying in Michigan in June in our iNaturalist sample; 11 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in June

Monarch

Baltimore Checkerspot

Little Wood Satyr

Red Admiral

Hobomok Skipper

Essex Skipper

Small White

Black Swallowtail

Silver-spotted Skipper

Red-spotted Admiral
Mourning Cloak

Peck's Skipper
All butterflies flying in Michigan in June
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Monarch | Danaus plexippus | Brush-footed Butterflies | 1,263 | Aug (rising) |
| 2 | Baltimore Checkerspot | Euphydryas phaeton | Brush-footed Butterflies | 712 | Jun (peak) |
| 3 | Little Wood Satyr | Megisto cymela | Brush-footed Butterflies | 710 | Jun (peak) |
| 4 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 553 | Jul (rising) |
| 5 | Hobomok Skipper | Lon hobomok | Skippers | 542 | Jun (peak) |
| 6 | Essex Skipper | Thymelicus lineola | Skippers | 476 | Jun (peak) |
| 7 | Small White | Pieris rapae | Whites, Yellows, and Sulphurs | 460 | Aug (rising) |
| 8 | Black Swallowtail | Papilio polyxenes | Swallowtails and Parnassians | 450 | Jul (rising) |
| 9 | Silver-spotted Skipper | Epargyreus clarus | Skippers | 423 | Aug (rising) |
| 10 | Red-spotted Admiral | Limenitis arthemis | Brush-footed Butterflies | 365 | Jul (rising) |
| 11 | Mourning Cloak | Nymphalis antiopa | Brush-footed Butterflies | 363 | Apr (past peak) |
| 12 | Peck's Skipper | Polites peckius | Skippers | 355 | Aug (rising) |
| 13 | Great Spangled Fritillary | Argynnis cybele | Brush-footed Butterflies | 315 | Jul (rising) |
| 14 | Canadian Tiger Swallowtail | Papilio canadensis | Swallowtails and Parnassians | 309 | Jun (peak) |
| 15 | American Lady | Vanessa virginiensis | Brush-footed Butterflies | 267 | Jul (rising) |
| 16 | Least Skipper | Ancyloxypha numitor | Skippers | 259 | Aug (rising) |
| 17 | Eastern Tiger Swallowtail | Papilio glaucus | Swallowtails and Parnassians | 256 | Aug (rising) |
| 18 | Spicebush Swallowtail | Papilio troilus | Swallowtails and Parnassians | 244 | Aug (rising) |
| 19 | Banded Hairstreak | Satyrium calanus | Gossamer-winged Butterflies | 239 | Jul (rising) |
| 20 | Question Mark | Polygonia interrogationis | Brush-footed Butterflies | 234 | Jul (rising) |
| 21 | Northern Pearly-eye | Lethe anthedon | Brush-footed Butterflies | 228 | Jul (rising) |
| 22 | Common Ringlet | Coenonympha california | Brush-footed Butterflies | 218 | Jun (peak) |
| 23 | Viceroy | Limenitis archippus | Brush-footed Butterflies | 163 | Aug (rising) |
| 24 | Eastern Comma | Polygonia comma | Brush-footed Butterflies | 153 | Jul (rising) |
| 25 | Delaware Skipper | Anatrytone logan | Skippers | 147 | Jul (rising) |
| 26 | Hackberry Emperor | Asterocampa celtis | Brush-footed Butterflies | 117 | Aug (rising) |
| 27 | Long Dash | Limochores mystic | Skippers | 112 | Jun (peak) |
| 28 | Eastern Giant Swallowtail | Heraclides cresphontes | Swallowtails and Parnassians | 94 | Aug (rising) |
| 29 | Zabulon Skipper | Lon zabulon | Skippers | 93 | Aug (rising) |
| 30 | Appalachian Brown | Lethe appalachia | Brush-footed Butterflies | 92 | Jul (rising) |
| 31 | Little Glassywing | Vernia verna | Skippers | 92 | Jul (rising) |
| 32 | Northern Crescent | Phyciodes cocyta | Brush-footed Butterflies | 91 | Jun (peak) |
| 33 | American Copper | Lycaena hypophlaeas | Gossamer-winged Butterflies | 86 | Jul (rising) |
| 34 | Eyed Brown | Lethe eurydice | Brush-footed Butterflies | 80 | Jul (rising) |
| 35 | Silvery Checkerspot | Chlosyne nycteis | Brush-footed Butterflies | 74 | Jun (peak) |
| 36 | American Silver-bordered Fritillary | Boloria myrina | Brush-footed Butterflies | 73 | Jun (peak) |
| 37 | Bronze Copper | Tharsalea hyllus | Gossamer-winged Butterflies | 67 | Aug (rising) |
| 38 | Eastern Tailed-Blue | Everes comyntas | Gossamer-winged Butterflies | 66 | Aug (rising) |
| 39 | Eastern Pine Elfin | Callophrys niphon | Gossamer-winged Butterflies | 61 | May (past peak) |
| 40 | Pearl Crescent | Phyciodes tharos | Brush-footed Butterflies | 59 | Aug (rising) |
| 41 | Tawny-edged Skipper | Polites themistocles | Skippers | 54 | Aug (rising) |
| 42 | Common Wood-Nymph | Cercyonis pegala | Brush-footed Butterflies | 51 | Jul (rising) |
| 43 | Dreamy Duskywing | Erynnis icelus | Skippers | 50 | Jun (peak) |
| 44 | Juvenal's Duskywing | Erynnis juvenalis | Skippers | 50 | May (past peak) |
| 45 | Northern Broken-Dash | Polites egeremet | Skippers | 46 | Jul (rising) |
| 46 | Common Buckeye | Junonia coenia | Brush-footed Butterflies | 40 | Sep (rising) |
| 47 | Painted Lady | Vanessa cardui | Brush-footed Butterflies | 38 | Aug (rising) |
| 48 | Silvery Blue | Glaucopsyche lygdamus | Gossamer-winged Butterflies | 36 | May (past peak) |
| 49 | Karner Blue | Plebejus samuelis | Gossamer-winged Butterflies | 34 | Jul (rising) |
| 50 | Clouded Sulphur | Colias philodice | Whites, Yellows, and Sulphurs | 31 | Sep (rising) |