Best Time to See Kissing Bugs in Colorado
July is the best time to see kissing bugs in Colorado. Based on 1 verified iNaturalist observations, here is exactly when kissing bugs are most active across the year in Colorado.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.

Eastern Bloodsucking Conenose · Katja Schulz CC BY

Triatoma rubida · Sam Kieschnick CC BY

Triatoma gerstaeckeri · dhasdf CC BY
1 verified observations of kissing bugs in Colorado, recorded across 1 months of the year on iNaturalist.
When kissing bugs are recorded in Colorado
Peak month
July
1 records (100% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 0 | 0% |
| March | 0 | 0% |
| April | 0 | 0% |
| May | 0 | 0% |
| June | 0 | 0% |
| Julypeak | 1 | 100% |
| August | 0 | 0% |
| September | 0 | 0% |
| October | 0 | 0% |
| November | 0 | 0% |
| December | 0 | 0% |
Kissing Bugs you are most likely to see
| Species | Verified observations |
|---|---|
| Triatoma gerstaeckeri | 1 |
Weather to expect, source Open-Meteo
Typical weather in Colorado
Recent typical conditions by month, so you can plan a trip around both when kissing bugs are active and what the weather is doing. The best months to look for kissing bugs sit around 49 to 76 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 5°F | 0.5" |
| Feb | 27°F | 3°F | 0.9" |
| Mar | 34°F | 9°F | 1.3" |
| Apr | 46°F | 20°F | 1.1" |
| May | 57°F | 31°F | 2.5" |
| Jun | 69°F | 42°F | 2.1" |
| Julbest time | 76°F | 49°F | 2.5" |
| Aug | 75°F | 48°F | 1.7" |
| Sep | 69°F | 41°F | 1.1" |
| Oct | 54°F | 27°F | 0.8" |
| Nov | 40°F | 18°F | 0.6" |
| Dec | 30°F | 10°F | 0.9" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Colorado. Weather varies year to year, so treat these as a guide.
Sightings of kissing bugs in Colorado peak in July, when 1 of the year's 1 verified observations are logged — about 100% of the annual total.
The quietest stretch is January, February and March, when kissing bugs are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The kissing bugs you are most likely to encounter in Colorado are Triatoma gerstaeckeri — 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 kissing bugs in Colorado
- Bent's Old Fort National Historic Site — National Historic Site
- Black Canyon Of The Gunnison National Park — National Park
- Colorado National Monument — National Monument
- Curecanti National Recreation Area — National Recreation Area
- Dinosaur National Monument — National Monument
- Great Sand Dunes National Park & Preserve — National Park & Preserve
Frequently asked questions
What is the best month to see kissing bugs in Colorado?+
July is the single best month, and the broader peak window runs through July, based on 1 verified iNaturalist observations.
When are kissing bugs hardest to see in Colorado?+
January is the quietest month for kissing bugs in Colorado, with no verified records on iNaturalist.
Are kissing bugs active year-round in Colorado?+
Kissing bugs are recorded in 1 of 12 months in Colorado, concentrated around July.
More wildlife in Colorado