Best Time to See Wolf Spiders in Montana
June, July and May is the best time to see wolf spiders in Montana. Based on 1,170 verified iNaturalist observations, here is exactly when wolf spiders are most active across the year in Montana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Wetland Giant Wolf Spider · Matthew Lindsey CC BY
Trochosa sepulchralis · Timothy Lindsey CC BY
Trabeops aurantiacus · Public domain CC0
1,170 verified observations of wolf spiders in Montana, recorded across 12 months of the year on iNaturalist.
When wolf spiders are recorded in Montana
Peak month
June
237 records (20.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 4 | 0.3% |
| February | 5 | 0.4% |
| March | 45 | 3.8% |
| April | 139 | 11.9% |
| Maypeak | 163 | 13.9% |
| Junepeak | 237 | 20.3% |
| Julypeak | 213 | 18.2% |
| August | 147 | 12.6% |
| September | 128 | 10.9% |
| October | 74 | 6.3% |
| November | 12 | 1% |
| December | 3 | 0.3% |
Wolf Spiders you are most likely to see
| Species | Verified observations |
|---|---|
| Tigrosa grandis | 94 |
| McCook's Split Wolf Spider | 53 |
| Carolina Wolf Spider | 40 |
| Forest Wolf Spider | 33 |
| Koch's Wolf Spider | 21 |
| Shoreline Wolf Spider | 18 |
| Ground wolf spider | 16 |
| Spinyrib Wolf Spider | 15 |
Weather to expect, source Open-Meteo
Typical weather in Montana
Recent typical conditions by month, so you can plan a trip around both when wolf spiders are active and what the weather is doing. The best months to look for wolf spiders sit around 36 to 75 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29°F | 17°F | 1" |
| Feb | 22°F | 9°F | 1.5" |
| Mar | 33°F | 18°F | 1.1" |
| Apr | 40°F | 24°F | 2.3" |
| Maybest time | 53°F | 36°F | 3.5" |
| Junbest time | 65°F | 47°F | 3.2" |
| Julbest time | 75°F | 55°F | 2" |
| Aug | 74°F | 54°F | 1.7" |
| Sep | 65°F | 46°F | 2.1" |
| Oct | 46°F | 31°F | 2" |
| Nov | 36°F | 23°F | 1" |
| Dec | 30°F | 18°F | 1" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Montana. Weather varies year to year, so treat these as a guide.
Sightings of wolf spiders in Montana peak in June, when 237 of the year's 1,170 verified observations are logged — about 20.3% of the annual total. Activity stays high through June, July and May.
The quietest stretch is December and January, when wolf spiders are hardest to find — December sees just 3 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The wolf spiders you are most likely to encounter in Montana are Tigrosa grandis, McCook's Split Wolf Spider and Carolina Wolf 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 wolf spiders in Montana
- Big Hole National Battlefield — National Battlefield
- Bighorn Canyon National Recreation Area — National Recreation Area
- Grant-Kohrs Ranch National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Frequently asked questions
What is the best month to see wolf spiders in Montana?+
June is the single best month, and the broader peak window runs through June, July and May, based on 1,170 verified iNaturalist observations.
When are wolf spiders hardest to see in Montana?+
December is the quietest month for wolf spiders in Montana, with only 3 verified records.
Are wolf spiders active year-round in Montana?+
Wolf spiders are recorded in 12 of 12 months in Montana, so they can be seen year-round, with a clear peak in June.
More places to see wolf spiders
More wildlife in Montana