Best Time to See Ladybugs in Maine
June, July and August is the best time to see ladybugs in Maine. Based on 3,948 verified iNaturalist observations, here is exactly when ladybugs are most active across the year in Maine.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Eye-spotted Lady Beetle · Fyn Kynd CC BY-SA
American Three-banded Lady Beetle · Jade CC BY
Asian Lady Beetle · Public domain CC0
3,948 verified observations of ladybugs in Maine, recorded across 12 months of the year on iNaturalist.
When ladybugs are recorded in Maine
Peak month
June
931 records (23.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 33 | 0.8% |
| February | 33 | 0.8% |
| March | 67 | 1.7% |
| April | 132 | 3.3% |
| May | 301 | 7.6% |
| Junepeak | 931 | 23.6% |
| Julypeak | 927 | 23.5% |
| Augustpeak | 773 | 19.6% |
| September | 337 | 8.5% |
| October | 302 | 7.6% |
| November | 80 | 2% |
| December | 32 | 0.8% |
Ladybugs you are most likely to see
| Species | Verified observations |
|---|---|
| Asian Lady Beetle | 2,466 |
| Seven-spotted Lady Beetle | 325 |
| Fourteen-spotted Lady Beetle | 274 |
| Three-banded Lady Beetle | 125 |
| Eye-spotted Lady Beetle | 111 |
| Twice-stabbed Lady Beetle | 91 |
| Spotted Pink Lady Beetle | 86 |
| Seaside Lady Beetle | 66 |
Weather to expect, source Open-Meteo
Typical weather in Maine
Recent typical conditions by month, so you can plan a trip around both when ladybugs are active and what the weather is doing. The best months to look for ladybugs sit around 54 to 80 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28°F | 11°F | 4" |
| Feb | 28°F | 11°F | 3.1" |
| Mar | 39°F | 20°F | 2.7" |
| Apr | 51°F | 32°F | 4.8" |
| May | 64°F | 43°F | 3.2" |
| Junbest time | 74°F | 54°F | 3.7" |
| Julbest time | 80°F | 62°F | 4.9" |
| Augbest time | 77°F | 60°F | 4.7" |
| Sep | 69°F | 53°F | 4.4" |
| Oct | 58°F | 43°F | 5.3" |
| Nov | 43°F | 29°F | 3.8" |
| Dec | 34°F | 20°F | 5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Maine. Weather varies year to year, so treat these as a guide.
More on ladybugs in Maine:
Sightings of ladybugs in Maine peak in June, when 931 of the year's 3,948 verified observations are logged — about 23.6% of the annual total. Activity stays high through June, July and August.
The quietest stretch is December, January and February, when ladybugs are hardest to find — December sees just 32 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The ladybugs you are most likely to encounter in Maine are Asian Lady Beetle, Seven-spotted Lady Beetle and Fourteen-spotted Lady Beetle — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see ladybugs in Maine
- Acadia National Park — National Park
- Appalachian National Scenic Trail — National Scenic Trail
- Katahdin Woods and Waters National Monument — National Monument
- Saint Croix Island International Historic Site — International Historic Site
- Frances Perkins National Monument — National Monument
- Maine Acadian Culture
Frequently asked questions
What is the best month to see ladybugs in Maine?+
June is the single best month, and the broader peak window runs through June, July and August, based on 3,948 verified iNaturalist observations.
When are ladybugs hardest to see in Maine?+
December is the quietest month for ladybugs in Maine, with only 32 verified records.
Are ladybugs active year-round in Maine?+
Ladybugs are recorded in 12 of 12 months in Maine, so they can be seen year-round, with a clear peak in June.
More places to see ladybugs
More wildlife in Maine