Best Time to See Kissing Bugs in Missouri

July, August and June is the best time to see kissing bugs in Missouri. Based on 107 verified iNaturalist observations, here is exactly when kissing bugs are most active across the year in Missouri.

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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 Missouri

Eastern Bloodsucking Conenose · Katja Schulz CC BY

Triatoma rubida photographed in Missouri

Triatoma rubida · Sam Kieschnick CC BY

Triatoma gerstaeckeri photographed in Missouri

Triatoma gerstaeckeri · dhasdf CC BY

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

107 verified observations of kissing bugs in Missouri, recorded across 11 months of the year on iNaturalist.

When kissing bugs are recorded in Missouri

Peak month

July

39 records (36.4% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February10.9%
March21.9%
April10.9%
May54.7%
Junepeak1514%
Julypeak3936.4%
Augustpeak2725.2%
September1211.2%
October32.8%
November10.9%
December10.9%

Kissing Bugs you are most likely to see

SpeciesVerified observations
Eastern Bloodsucking Conenose105

Weather to expect, source Open-Meteo

Typical weather in Missouri

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 65 to 90 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan43°F27°F3"
Feb45°F25°F3.2"
Mar57°F37°F5.6"
Apr67°F45°F4.7"
May74°F56°F5.9"
Junbest time86°F65°F4.3"
Julbest time90°F70°F4.2"
Augbest time88°F69°F5.1"
Sep84°F63°F2.2"
Oct68°F49°F5"
Nov57°F38°F2.1"
Dec50°F32°F2.1"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Missouri. Weather varies year to year, so treat these as a guide.

Sightings of kissing bugs in Missouri peak in July, when 39 of the year's 107 verified observations are logged — about 36.4% of the annual total. Activity stays high through July, August and June.

The quietest stretch is January, February and April, 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 Missouri are Eastern Bloodsucking Conenose — 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 Missouri

  • George Washington Carver National MonumentNational Monument
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Ozark National Scenic RiverwaysNational Scenic Riverways
  • Ulysses S Grant National Historic SiteNational Historic Site
  • Wilson's Creek National BattlefieldNational Battlefield
  • Butterfield Overland National Historic TrailNational Historic Trail

Frequently asked questions

What is the best month to see kissing bugs in Missouri?+

July is the single best month, and the broader peak window runs through July, August and June, based on 107 verified iNaturalist observations.

When are kissing bugs hardest to see in Missouri?+

January is the quietest month for kissing bugs in Missouri, with no verified records on iNaturalist.

Are kissing bugs active year-round in Missouri?+

Kissing bugs are recorded in 11 of 12 months in Missouri, so they can be seen year-round, with a clear peak in July.