Best Time to See Bold Jumping Spiders in Indiana
May, September and June is the best time to see bold jumping spiders in Indiana. Based on 2,105 verified iNaturalist observations, here is exactly when bold jumping spiders are most active across the year in Indiana.
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 · Tyler Bishop CC BY

Bold Jumping Spider · Public domain CC0

Bold Jumping Spider · Public domain CC0
2,105 verified observations of bold jumping spiders in Indiana, recorded across 12 months of the year on iNaturalist.
When bold jumping spiders are recorded in Indiana
Peak month
May
411 records (19.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 19 | 0.9% |
| February | 18 | 0.9% |
| March | 88 | 4.2% |
| April | 261 | 12.4% |
| Maypeak | 411 | 19.5% |
| Junepeak | 323 | 15.3% |
| July | 160 | 7.6% |
| August | 193 | 9.2% |
| Septemberpeak | 362 | 17.2% |
| October | 228 | 10.8% |
| November | 30 | 1.4% |
| December | 12 | 0.6% |
Bold Jumping Spiders you are most likely to see
| Species | Verified observations |
|---|---|
| Bold Jumping Spider | 2,105 |
Weather to expect, source Open-Meteo
Typical weather in Indiana
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 53 to 81 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 38°F | 24°F | 3.6" |
| Feb | 41°F | 24°F | 3.7" |
| Mar | 52°F | 33°F | 5.3" |
| Apr | 61°F | 42°F | 3.6" |
| Maybest time | 71°F | 53°F | 4.5" |
| Junbest time | 81°F | 63°F | 3.2" |
| Jul | 84°F | 67°F | 4.7" |
| Aug | 83°F | 66°F | 3.6" |
| Sepbest time | 78°F | 60°F | 1.8" |
| Oct | 65°F | 48°F | 4.4" |
| Nov | 51°F | 34°F | 2.3" |
| Dec | 44°F | 29°F | 3" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Indiana. Weather varies year to year, so treat these as a guide.
Sightings of bold jumping spiders in Indiana peak in May, when 411 of the year's 2,105 verified observations are logged — about 19.5% of the annual total. Activity stays high through May, September and June.
The quietest stretch is December and February, when bold jumping spiders are hardest to find — December sees just 12 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 Indiana 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 Indiana
- Indiana Dunes National Park — National Park
- Lewis & Clark National Historic Trail — National Historic Trail
- Lincoln Boyhood National Memorial — National Memorial
- George Rogers Clark National Historical Park — National Historical Park
Frequently asked questions
What is the best month to see bold jumping spiders in Indiana?+
May is the single best month, and the broader peak window runs through May, September and June, based on 2,105 verified iNaturalist observations.
When are bold jumping spiders hardest to see in Indiana?+
December is the quietest month for bold jumping spiders in Indiana, with only 12 verified records.
Are bold jumping spiders active year-round in Indiana?+
Bold jumping spiders are recorded in 12 of 12 months in Indiana, so they can be seen year-round, with a clear peak in May.