Best Time to See Ticks in Delaware
June, May and July is the best time to see ticks in Delaware. Based on 489 verified iNaturalist observations, here is exactly when ticks are most active across the year in Delaware.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
American Dog Tick · Nova Patch CC BY-SA
American Dog Tick · Matthew Lindsey CC BY
Asian Longhorned Tick · Zachary Dankowicz CC BY
489 verified observations of ticks in Delaware, recorded across 12 months of the year on iNaturalist.
When ticks are recorded in Delaware
Peak month
June
134 records (27.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 4 | 0.8% |
| February | 9 | 1.8% |
| March | 12 | 2.5% |
| April | 57 | 11.7% |
| Maypeak | 129 | 26.4% |
| Junepeak | 134 | 27.4% |
| Julypeak | 82 | 16.8% |
| August | 30 | 6.1% |
| September | 9 | 1.8% |
| October | 6 | 1.2% |
| November | 12 | 2.5% |
| December | 5 | 1% |
Ticks you are most likely to see
| Species | Verified observations |
|---|---|
| Lone Star Tick | 238 |
| American Dog Tick | 147 |
| Eastern Black-legged Tick | 51 |
| Asian Longhorned Tick | 15 |
| Gulf Coast Tick | 5 |
| Ixodes banksi | 2 |
| Pepper Ticks | 1 |
| Alectorobius kelleyi | 1 |
Weather to expect, source Open-Meteo
Typical weather in Delaware
Recent typical conditions by month, so you can plan a trip around both when ticks are active and what the weather is doing. The best months to look for ticks sit around 56 to 86 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 44°F | 32°F | 2.9" |
| Feb | 47°F | 33°F | 3.8" |
| Mar | 54°F | 39°F | 3.8" |
| Apr | 63°F | 48°F | 4.5" |
| Maybest time | 70°F | 56°F | 3.9" |
| Junbest time | 79°F | 66°F | 3.9" |
| Julbest time | 86°F | 73°F | 6" |
| Aug | 83°F | 72°F | 5.1" |
| Sep | 77°F | 65°F | 4.3" |
| Oct | 68°F | 55°F | 4.4" |
| Nov | 56°F | 43°F | 2.8" |
| Dec | 48°F | 36°F | 4.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Delaware. Weather varies year to year, so treat these as a guide.
More on ticks in Delaware:
Sightings of ticks in Delaware peak in June, when 134 of the year's 489 verified observations are logged — about 27.4% of the annual total. Activity stays high through June, May and July.
The quietest stretch is January, December and October, when ticks are hardest to find — January sees just 4 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The ticks you are most likely to encounter in Delaware are Lone Star Tick, American Dog Tick and Eastern Black-legged 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 ticks in Delaware
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake Bay
- First State National Historical Park — National Historical Park
- Washington-Rochambeau Revolutionary Route National Historic Trail — National Historic Trail
Frequently asked questions
What is the best month to see ticks in Delaware?+
June is the single best month, and the broader peak window runs through June, May and July, based on 489 verified iNaturalist observations.
When are ticks hardest to see in Delaware?+
January is the quietest month for ticks in Delaware, with only 4 verified records.
Are ticks active year-round in Delaware?+
Ticks are recorded in 12 of 12 months in Delaware, so they can be seen year-round, with a clear peak in June.
More places to see ticks
More wildlife in Delaware