Best Time to See Dragonflies in Idaho
July, June and August is the best time to see dragonflies in Idaho. Based on 8,699 verified iNaturalist observations, here is exactly when dragonflies are most active across the year in Idaho.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Pacific Forktail · Charles Swift CC BY
Variegated Meadowhawk · Mark Pollock CC BY
Eight-spotted Skimmer · Melissa CC BY
8,699 verified observations of dragonflies in Idaho, recorded across 12 months of the year on iNaturalist.
When dragonflies are recorded in Idaho
Peak month
July
2,448 records (28.1% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0% |
| February | 8 | 0.1% |
| March | 7 | 0.1% |
| April | 140 | 1.6% |
| May | 474 | 5.4% |
| Junepeak | 2,378 | 27.3% |
| Julypeak | 2,448 | 28.1% |
| Augustpeak | 1,736 | 20% |
| September | 1,210 | 13.9% |
| October | 281 | 3.2% |
| November | 11 | 0.1% |
| December | 4 | 0% |
Dragonflies you are most likely to see
| Species | Verified observations |
|---|---|
| Band-winged Meadowhawk | 503 |
| Blue Dasher | 437 |
| Eight-spotted Skimmer | 426 |
| Twelve-spotted Skimmer | 411 |
| Variegated Meadowhawk | 384 |
| Striped Meadowhawk | 374 |
| Tule Bluet | 313 |
| Common Whitetail | 277 |
Weather to expect, source Open-Meteo
Typical weather in Idaho
Recent typical conditions by month, so you can plan a trip around both when dragonflies are active and what the weather is doing. The best months to look for dragonflies sit around 44 to 82 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31°F | 13°F | 1.6" |
| Feb | 32°F | 14°F | 2.4" |
| Mar | 41°F | 20°F | 1.7" |
| Apr | 48°F | 25°F | 1.9" |
| May | 60°F | 35°F | 2.9" |
| Junbest time | 71°F | 44°F | 2.9" |
| Julbest time | 82°F | 51°F | 1.2" |
| Augbest time | 81°F | 51°F | 1.9" |
| Sep | 71°F | 43°F | 1.9" |
| Oct | 54°F | 29°F | 1.8" |
| Nov | 40°F | 19°F | 1.8" |
| Dec | 31°F | 13°F | 1.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Idaho. Weather varies year to year, so treat these as a guide.
More on dragonflies in Idaho:
Sightings of dragonflies in Idaho peak in July, when 2,448 of the year's 8,699 verified observations are logged — about 28.1% of the annual total. Activity stays high through July, June and August.
The quietest stretch is January, when dragonflies are hardest to find — January sees just 2 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The dragonflies you are most likely to encounter in Idaho are Band-winged Meadowhawk, Blue Dasher and Eight-spotted Skimmer — 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 dragonflies in Idaho
- City Of Rocks National Reserve — National Reserve
- Craters Of The Moon National Monument & Preserve — National Monument & Preserve
- Hagerman Fossil Beds National Monument — National Monument
- 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 dragonflies in Idaho?+
July is the single best month, and the broader peak window runs through July, June and August, based on 8,699 verified iNaturalist observations.
When are dragonflies hardest to see in Idaho?+
January is the quietest month for dragonflies in Idaho, with only 2 verified records.
Are dragonflies active year-round in Idaho?+
Dragonflies are recorded in 12 of 12 months in Idaho, so they can be seen year-round, with a clear peak in July.
More places to see dragonflies
More wildlife in Idaho