Best Time to See Bold Jumping Spiders in South Dakota
May, June and September is the best time to see bold jumping spiders in South Dakota. Based on 250 verified iNaturalist observations, here is exactly when bold jumping spiders are most active across the year in South Dakota.
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 · Public domain CC0
Bold Jumping Spider · Public domain CC0
Bold Jumping Spider · Public domain CC0
250 verified observations of bold jumping spiders in South Dakota, recorded across 12 months of the year on iNaturalist.
When bold jumping spiders are recorded in South Dakota
Peak month
May
49 records (19.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 1 | 0.4% |
| February | 1 | 0.4% |
| March | 6 | 2.4% |
| April | 19 | 7.6% |
| Maypeak | 49 | 19.6% |
| Junepeak | 48 | 19.2% |
| July | 36 | 14.4% |
| August | 21 | 8.4% |
| Septemberpeak | 41 | 16.4% |
| October | 26 | 10.4% |
| November | 1 | 0.4% |
| December | 1 | 0.4% |
Bold Jumping Spiders you are most likely to see
| Species | Verified observations |
|---|---|
| Bold Jumping Spider | 250 |
Weather to expect, source Open-Meteo
Typical weather in South Dakota
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 49 to 84 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31°F | 16°F | 0.5" |
| Feb | 31°F | 11°F | 0.7" |
| Mar | 44°F | 25°F | 1.6" |
| Apr | 54°F | 34°F | 2.4" |
| Maybest time | 68°F | 49°F | 3.7" |
| Junbest time | 84°F | 63°F | 2.2" |
| Jul | 87°F | 67°F | 2.5" |
| Aug | 86°F | 66°F | 1.6" |
| Sepbest time | 78°F | 58°F | 2.1" |
| Oct | 58°F | 40°F | 2" |
| Nov | 46°F | 29°F | 0.8" |
| Dec | 35°F | 19°F | 1.3" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for South Dakota. Weather varies year to year, so treat these as a guide.
Sightings of bold jumping spiders in South Dakota peak in May, when 49 of the year's 250 verified observations are logged — about 19.6% of the annual total. Activity stays high through May, June and September.
The quietest stretch is January, February and November, when bold jumping spiders are hardest to find — January sees just 1 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 South Dakota 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 South Dakota
- Badlands National Park — National Park
- Jewel Cave National Monument — National Monument
- Lewis & Clark National Historic Trail — National Historic Trail
- Missouri National Recreational River — National Recreational River
- Wind Cave National Park — National Park
- Minuteman Missile National Historic Site — National Historic Site
Frequently asked questions
What is the best month to see bold jumping spiders in South Dakota?+
May is the single best month, and the broader peak window runs through May, June and September, based on 250 verified iNaturalist observations.
When are bold jumping spiders hardest to see in South Dakota?+
January is the quietest month for bold jumping spiders in South Dakota, with only 1 verified records.
Are bold jumping spiders active year-round in South Dakota?+
Bold jumping spiders are recorded in 12 of 12 months in South Dakota, so they can be seen year-round, with a clear peak in May.
More wildlife in South Dakota