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.

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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 photographed in Colorado

Eastern Bloodsucking Conenose · Katja Schulz CC BY

Triatoma rubida photographed in Colorado

Triatoma rubida · Sam Kieschnick CC BY

Triatoma gerstaeckeri photographed in Colorado

Triatoma gerstaeckeri · dhasdf CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: JulyPeak season right now

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)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February00%
March00%
April00%
May00%
June00%
Julypeak1100%
August00%
September00%
October00%
November00%
December00%

Kissing Bugs you are most likely to see

SpeciesVerified observations
Triatoma gerstaeckeri1

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.

MonthAvg highAvg lowRain
Jan27°F5°F0.5"
Feb27°F3°F0.9"
Mar34°F9°F1.3"
Apr46°F20°F1.1"
May57°F31°F2.5"
Jun69°F42°F2.1"
Julbest time76°F49°F2.5"
Aug75°F48°F1.7"
Sep69°F41°F1.1"
Oct54°F27°F0.8"
Nov40°F18°F0.6"
Dec30°F10°F0.9"

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 SiteNational Historic Site
  • Black Canyon Of The Gunnison National ParkNational Park
  • Colorado National MonumentNational Monument
  • Curecanti National Recreation AreaNational Recreation Area
  • Dinosaur National MonumentNational Monument
  • Great Sand Dunes National Park & PreserveNational 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.