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.
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 · Jeff Clark CC BY

Lone Star Tick · Katja Schulz CC BY

Lone Star Tick · Public domain CC0
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)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0.2% |
| February | 2 | 0.2% |
| March | 79 | 7.1% |
| Aprilpeak | 204 | 18.4% |
| Maypeak | 411 | 37.2% |
| Junepeak | 283 | 25.6% |
| July | 89 | 8% |
| August | 22 | 2% |
| September | 9 | 0.8% |
| October | 0 | 0% |
| November | 1 | 0.1% |
| December | 4 | 0.4% |
Lone Star Ticks you are most likely to see
| Species | Verified observations |
|---|---|
| Lone Star Tick | 1,106 |
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.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 43°F | 27°F | 3" |
| Feb | 45°F | 25°F | 3.2" |
| Mar | 57°F | 37°F | 5.6" |
| Aprbest time | 67°F | 45°F | 4.7" |
| Maybest time | 74°F | 56°F | 5.9" |
| Junbest time | 86°F | 65°F | 4.3" |
| Jul | 90°F | 70°F | 4.2" |
| Aug | 88°F | 69°F | 5.1" |
| Sep | 84°F | 63°F | 2.2" |
| Oct | 68°F | 49°F | 5" |
| Nov | 57°F | 38°F | 2.1" |
| Dec | 50°F | 32°F | 2.1" |
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 Monument — National Monument
- Lewis & Clark National Historic Trail — National Historic Trail
- Ozark National Scenic Riverways — National Scenic Riverways
- Ulysses S Grant National Historic Site — National Historic Site
- Wilson's Creek National Battlefield — National Battlefield
- Butterfield Overland National Historic Trail — National 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.
More wildlife in Missouri