Best Time to See Bold Jumping Spiders in Delaware
May, September and April is the best time to see bold jumping spiders in Delaware. Based on 523 verified iNaturalist observations, here is exactly when bold jumping spiders 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 20, 2026.
Bold Jumping Spider · Elizabeth Green CC BY
Bold Jumping Spider · inbetweenbays CC BY
Bold Jumping Spider · Elizabeth Green CC BY
523 verified observations of bold jumping spiders in Delaware, recorded across 12 months of the year on iNaturalist.
When bold jumping spiders are recorded in Delaware
Peak month
May
116 records (22.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0.4% |
| February | 5 | 1% |
| March | 34 | 6.5% |
| Aprilpeak | 71 | 13.6% |
| Maypeak | 116 | 22.2% |
| June | 61 | 11.7% |
| July | 30 | 5.7% |
| August | 49 | 9.4% |
| Septemberpeak | 73 | 14% |
| October | 68 | 13% |
| November | 9 | 1.7% |
| December | 5 | 1% |
Bold Jumping Spiders you are most likely to see
| Species | Verified observations |
|---|---|
| Bold Jumping Spider | 523 |
Weather to expect, source Open-Meteo
Typical weather in Delaware
Recent typical conditions by month, so you can plan a trip around both when bold jumping spiders are active and what the weather is doing. The best months to look for bold jumping spiders sit around 48 to 77 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" |
| Aprbest time | 63°F | 48°F | 4.5" |
| Maybest time | 70°F | 56°F | 3.9" |
| Jun | 79°F | 66°F | 3.9" |
| Jul | 86°F | 73°F | 6" |
| Aug | 83°F | 72°F | 5.1" |
| Sepbest time | 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.
Sightings of bold jumping spiders in Delaware peak in May, when 116 of the year's 523 verified observations are logged — about 22.2% of the annual total. Activity stays high through May, September and April.
The quietest stretch is January, when bold jumping spiders are hardest to find — January sees just 2 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The bold jumping spiders you are most likely to encounter in Delaware are Bold Jumping Spider — 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 bold jumping spiders 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 bold jumping spiders in Delaware?+
May is the single best month, and the broader peak window runs through May, September and April, based on 523 verified iNaturalist observations.
When are bold jumping spiders hardest to see in Delaware?+
January is the quietest month for bold jumping spiders in Delaware, with only 2 verified records.
Are bold jumping spiders active year-round in Delaware?+
Bold jumping spiders are recorded in 12 of 12 months in Delaware, so they can be seen year-round, with a clear peak in May.
More wildlife in Delaware