Best Time to See Lone Star Ticks in Missouri

May, June and April is the best time to see lone star ticks in Missouri. Based on 1,106 verified iNaturalist observations, here is exactly when lone star ticks 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.

Lone Star Tick photographed in Missouri

Lone Star Tick · Jeff Clark CC BY

Lone Star Tick photographed in Missouri

Lone Star Tick · Katja Schulz CC BY

Lone Star Tick photographed in Missouri

Lone Star Tick · Public domain CC0

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: May, June, April

1,106 verified observations of lone star ticks in Missouri, recorded across 11 months of the year on iNaturalist.

When lone star ticks are recorded in Missouri

Peak month

May

411 records (37.2% of the year)

Quietest month

October

No verified records

MonthObservationsShare
January20.2%
February20.2%
March797.1%
Aprilpeak20418.4%
Maypeak41137.2%
Junepeak28325.6%
July898%
August222%
September90.8%
October00%
November10.1%
December40.4%

Lone Star Ticks you are most likely to see

SpeciesVerified observations
Lone Star Tick1,106

Weather to expect, source Open-Meteo

Typical weather in Missouri

Recent typical conditions by month, so you can plan a trip around both when lone star ticks are active and what the weather is doing. The best months to look for lone star ticks sit around 45 to 86 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan43°F27°F3"
Feb45°F25°F3.2"
Mar57°F37°F5.6"
Aprbest time67°F45°F4.7"
Maybest time74°F56°F5.9"
Junbest time86°F65°F4.3"
Jul90°F70°F4.2"
Aug88°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 lone star ticks in Missouri peak in May, when 411 of the year's 1,106 verified observations are logged — about 37.2% of the annual total. Activity stays high through May, June and April.

The quietest stretch is October and November, when lone star ticks are hardest to find — no verified records exist for October. If a reliable sighting matters, plan around the peak window rather than the off-season.

The lone star ticks you are most likely to encounter in Missouri are Lone Star Tick — 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 lone star ticks 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 lone star ticks in Missouri?+

May is the single best month, and the broader peak window runs through May, June and April, based on 1,106 verified iNaturalist observations.

When are lone star ticks hardest to see in Missouri?+

October is the quietest month for lone star ticks in Missouri, with no verified records on iNaturalist.

Are lone star ticks active year-round in Missouri?+

Lone star ticks are recorded in 11 of 12 months in Missouri, so they can be seen year-round, with a clear peak in May.