Best Time to See Ladybugs in Montana
June, July and May is the best time to see ladybugs in Montana. Based on 1,814 verified iNaturalist observations, here is exactly when ladybugs are most active across the year in Montana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Oregon Lady Beetle · Daughter Dad CC BY
Seven-spotted Lady Beetle · Casey H. Richart CC BY
Broad-striped Lady Beetle · Public domain CC0
1,814 verified observations of ladybugs in Montana, recorded across 12 months of the year on iNaturalist.
When ladybugs are recorded in Montana
Peak month
June
460 records (25.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 9 | 0.5% |
| February | 6 | 0.3% |
| March | 23 | 1.3% |
| April | 119 | 6.6% |
| Maypeak | 273 | 15% |
| Junepeak | 460 | 25.4% |
| Julypeak | 417 | 23% |
| August | 209 | 11.5% |
| September | 192 | 10.6% |
| October | 89 | 4.9% |
| November | 11 | 0.6% |
| December | 6 | 0.3% |
Ladybugs you are most likely to see
| Species | Verified observations |
|---|---|
| Asian Lady Beetle | 364 |
| Seven-spotted Lady Beetle | 288 |
| Transverse Lady Beetle | 201 |
| Convergent Lady Beetle | 174 |
| Flying Saucer Lady Beetle | 97 |
| Two-spotted Lady Beetle | 70 |
| Casey's Lady Beetle | 59 |
| Painted Lady Beetle | 44 |
Weather to expect, source Open-Meteo
Typical weather in Montana
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 36 to 75 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29°F | 17°F | 1" |
| Feb | 22°F | 9°F | 1.5" |
| Mar | 33°F | 18°F | 1.1" |
| Apr | 40°F | 24°F | 2.3" |
| Maybest time | 53°F | 36°F | 3.5" |
| Junbest time | 65°F | 47°F | 3.2" |
| Julbest time | 75°F | 55°F | 2" |
| Aug | 74°F | 54°F | 1.7" |
| Sep | 65°F | 46°F | 2.1" |
| Oct | 46°F | 31°F | 2" |
| Nov | 36°F | 23°F | 1" |
| Dec | 30°F | 18°F | 1" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Montana. Weather varies year to year, so treat these as a guide.
More on ladybugs in Montana:
Sightings of ladybugs in Montana peak in June, when 460 of the year's 1,814 verified observations are logged — about 25.4% of the annual total. Activity stays high through June, July and May.
The quietest stretch is February, December and January, when ladybugs are hardest to find — February sees just 6 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 Montana are Asian Lady Beetle, Seven-spotted Lady Beetle and Transverse 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 Montana
- Big Hole National Battlefield — National Battlefield
- Bighorn Canyon National Recreation Area — National Recreation Area
- Grant-Kohrs Ranch National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Frequently asked questions
What is the best month to see ladybugs in Montana?+
June is the single best month, and the broader peak window runs through June, July and May, based on 1,814 verified iNaturalist observations.
When are ladybugs hardest to see in Montana?+
February is the quietest month for ladybugs in Montana, with only 6 verified records.
Are ladybugs active year-round in Montana?+
Ladybugs are recorded in 12 of 12 months in Montana, so they can be seen year-round, with a clear peak in June.
More places to see ladybugs
More wildlife in Montana