Best Time to See Bold Jumping Spiders in Maine
June, August and May is the best time to see bold jumping spiders in Maine. Based on 308 verified iNaturalist observations, here is exactly when bold jumping spiders are most active across the year in Maine.
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 · leahmv CC BY
308 verified observations of bold jumping spiders in Maine, recorded across 12 months of the year on iNaturalist.
When bold jumping spiders are recorded in Maine
Peak month
June
90 records (29.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 4 | 1.3% |
| February | 3 | 1% |
| March | 6 | 1.9% |
| April | 17 | 5.5% |
| Maypeak | 43 | 14% |
| Junepeak | 90 | 29.2% |
| July | 40 | 13% |
| Augustpeak | 44 | 14.3% |
| September | 30 | 9.7% |
| October | 24 | 7.8% |
| November | 3 | 1% |
| December | 4 | 1.3% |
Bold Jumping Spiders you are most likely to see
| Species | Verified observations |
|---|---|
| Bold Jumping Spider | 308 |
Weather to expect, source Open-Meteo
Typical weather in Maine
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 43 to 77 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28°F | 11°F | 4" |
| Feb | 28°F | 11°F | 3.1" |
| Mar | 39°F | 20°F | 2.7" |
| Apr | 51°F | 32°F | 4.8" |
| Maybest time | 64°F | 43°F | 3.2" |
| Junbest time | 74°F | 54°F | 3.7" |
| Jul | 80°F | 62°F | 4.9" |
| Augbest time | 77°F | 60°F | 4.7" |
| Sep | 69°F | 53°F | 4.4" |
| Oct | 58°F | 43°F | 5.3" |
| Nov | 43°F | 29°F | 3.8" |
| Dec | 34°F | 20°F | 5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Maine. Weather varies year to year, so treat these as a guide.
Sightings of bold jumping spiders in Maine peak in June, when 90 of the year's 308 verified observations are logged — about 29.2% of the annual total. Activity stays high through June, August and May.
The quietest stretch is February, November and January, when bold jumping spiders are hardest to find — February sees just 3 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 Maine 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 Maine
- Acadia National Park — National Park
- Appalachian National Scenic Trail — National Scenic Trail
- Katahdin Woods and Waters National Monument — National Monument
- Saint Croix Island International Historic Site — International Historic Site
- Frances Perkins National Monument — National Monument
- Maine Acadian Culture
Frequently asked questions
What is the best month to see bold jumping spiders in Maine?+
June is the single best month, and the broader peak window runs through June, August and May, based on 308 verified iNaturalist observations.
When are bold jumping spiders hardest to see in Maine?+
February is the quietest month for bold jumping spiders in Maine, with only 3 verified records.
Are bold jumping spiders active year-round in Maine?+
Bold jumping spiders are recorded in 12 of 12 months in Maine, so they can be seen year-round, with a clear peak in June.
More wildlife in Maine