Best Time to See Wolf Spiders in Wyoming
June, July and May is the best time to see wolf spiders in Wyoming. Based on 890 verified iNaturalist observations, here is exactly when wolf spiders are most active across the year in Wyoming.
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
890 verified observations of wolf spiders in Wyoming, recorded across 12 months of the year on iNaturalist.
When wolf spiders are recorded in Wyoming
Peak month
June
215 records (24.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 1 | 0.1% |
| February | 2 | 0.2% |
| March | 31 | 3.5% |
| April | 55 | 6.2% |
| Maypeak | 144 | 16.2% |
| Junepeak | 215 | 24.2% |
| Julypeak | 164 | 18.4% |
| August | 130 | 14.6% |
| September | 86 | 9.7% |
| October | 48 | 5.4% |
| November | 10 | 1.1% |
| December | 4 | 0.4% |
Wolf Spiders you are most likely to see
| Species | Verified observations |
|---|---|
| McCook's Split Wolf Spider | 36 |
| Koch's Wolf Spider | 32 |
| Tigrosa grandis | 30 |
| Shoreline Wolf Spider | 24 |
| Carolina Wolf Spider | 21 |
| Forest Wolf Spider | 20 |
| Spinyrib Wolf Spider | 10 |
| Schizocosa minnesotensis | 10 |
Weather to expect, source Open-Meteo
Typical weather in Wyoming
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 40 to 84 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 15°F | 0.9" |
| Feb | 25°F | 9°F | 0.7" |
| Mar | 35°F | 19°F | 1.6" |
| Apr | 45°F | 26°F | 1.9" |
| Maybest time | 60°F | 40°F | 2.3" |
| Junbest time | 74°F | 52°F | 1.7" |
| Julbest time | 84°F | 60°F | 0.3" |
| Aug | 82°F | 58°F | 0.9" |
| Sep | 72°F | 50°F | 0.8" |
| Oct | 51°F | 33°F | 1.9" |
| Nov | 40°F | 24°F | 0.7" |
| Dec | 30°F | 17°F | 0.5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Wyoming. Weather varies year to year, so treat these as a guide.
Sightings of wolf spiders in Wyoming peak in June, when 215 of the year's 890 verified observations are logged — about 24.2% of the annual total. Activity stays high through June, July and May.
The quietest stretch is January, when wolf 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 wolf spiders you are most likely to encounter in Wyoming are McCook's Split Wolf Spider, Koch's Wolf Spider and Tigrosa grandis — 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 Wyoming
- Bighorn Canyon National Recreation Area — National Recreation Area
- Devils Tower National Monument — National Monument
- Fossil Butte National Monument — National Monument
- Grand Teton National Park — National Park
- Yellowstone National Park — National Park
- California National Historic Trail — National Historic Trail
Frequently asked questions
What is the best month to see wolf spiders in Wyoming?+
June is the single best month, and the broader peak window runs through June, July and May, based on 890 verified iNaturalist observations.
When are wolf spiders hardest to see in Wyoming?+
January is the quietest month for wolf spiders in Wyoming, with only 1 verified records.
Are wolf spiders active year-round in Wyoming?+
Wolf spiders are recorded in 12 of 12 months in Wyoming, so they can be seen year-round, with a clear peak in June.
More places to see wolf spiders
More wildlife in Wyoming