Best Time to See Lone Star Ticks in Iowa

May, June and July is the best time to see lone star ticks in Iowa. Based on 76 verified iNaturalist observations, here is exactly when lone star ticks are most active across the year in Iowa.

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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 Iowa

Lone Star Tick · Jeff Clark CC BY

Lone Star Tick photographed in Iowa

Lone Star Tick · Katja Schulz CC BY

Lone Star Tick photographed in Iowa

Lone Star Tick · Public domain CC0

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

76 verified observations of lone star ticks in Iowa, recorded across 6 months of the year on iNaturalist.

When lone star ticks are recorded in Iowa

Peak month

May

34 records (44.7% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February11.3%
March00%
April79.2%
Maypeak3444.7%
Junepeak2431.6%
Julypeak911.8%
August00%
September11.3%
October00%
November00%
December00%

Lone Star Ticks you are most likely to see

SpeciesVerified observations
Lone Star Tick76

Weather to expect, source Open-Meteo

Typical weather in Iowa

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 52 to 84 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan29°F13°F1.8"
Feb30°F11°F1.3"
Mar48°F29°F2.6"
Apr60°F39°F2.5"
Maybest time70°F52°F5.3"
Junbest time82°F63°F4.1"
Julbest time84°F67°F3.6"
Aug83°F65°F3"
Sep78°F59°F2.9"
Oct61°F44°F4.2"
Nov48°F31°F1.6"
Dec39°F23°F1.5"

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

Sightings of lone star ticks in Iowa peak in May, when 34 of the year's 76 verified observations are logged — about 44.7% of the annual total. Activity stays high through May, June and July.

The quietest stretch is January, March and August, when lone star ticks 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 lone star ticks you are most likely to encounter in Iowa 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 Iowa

  • Effigy Mounds National MonumentNational Monument
  • Herbert Hoover National Historic SiteNational Historic Site
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Mormon Pioneer National Historic TrailNational Historic Trail

Frequently asked questions

What is the best month to see lone star ticks in Iowa?+

May is the single best month, and the broader peak window runs through May, June and July, based on 76 verified iNaturalist observations.

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

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

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

Lone star ticks are recorded in 6 of 12 months in Iowa, concentrated around May and June.