Best Time to See Wolf Spiders in North Dakota

June, May and April is the best time to see wolf spiders in North Dakota. Based on 204 verified iNaturalist observations, here is exactly when wolf spiders are most active across the year in North Dakota.

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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 photographed in North Dakota

Wetland Giant Wolf Spider · Matthew Lindsey CC BY

Trochosa sepulchralis photographed in North Dakota

Trochosa sepulchralis · Timothy Lindsey CC BY

Trabeops aurantiacus photographed in North Dakota

Trabeops aurantiacus · Public domain CC0

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: June, May, April

204 verified observations of wolf spiders in North Dakota, recorded across 10 months of the year on iNaturalist.

When wolf spiders are recorded in North Dakota

Peak month

June

62 records (30.4% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February00%
March52.5%
Aprilpeak2713.2%
Maypeak4019.6%
Junepeak6230.4%
July2411.8%
August146.9%
September178.3%
October115.4%
November31.5%
December10.5%

Wolf Spiders you are most likely to see

SpeciesVerified observations
McCook's Split Wolf Spider14
Redlined Wolf Spider10
Forest Wolf Spider8
Pirate Otter Spider6
Emerton's Wolf Spider5
Shoreline Wolf Spider4
Spinyrib Wolf Spider4
Ground wolf spider3

Weather to expect, source Open-Meteo

Typical weather in North Dakota

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 28 to 77 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan21°F6°F0.7"
Feb18°F1°F0.7"
Mar34°F17°F0.7"
Aprbest time46°F28°F2.1"
Maybest time64°F43°F2.3"
Junbest time77°F57°F2.8"
Jul80°F61°F2"
Aug79°F60°F2"
Sep71°F52°F2.3"
Oct51°F36°F2.4"
Nov37°F23°F1"
Dec25°F11°F1.2"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for North Dakota. Weather varies year to year, so treat these as a guide.

Sightings of wolf spiders in North Dakota peak in June, when 62 of the year's 204 verified observations are logged — about 30.4% of the annual total. Activity stays high through June, May and April.

The quietest stretch is January, February and December, when wolf spiders are hardest to find — no verified records exist for January. 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 North Dakota are McCook's Split Wolf Spider, Redlined Wolf Spider and Forest 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 North Dakota

  • Knife River Indian Villages National Historic SiteNational Historic Site
  • Lewis & Clark National Historic TrailNational Historic Trail
  • North Country National Scenic TrailNational Scenic Trail
  • Theodore Roosevelt National ParkNational Park
  • Fort Union Trading Post National Historic SiteNational Historic Site

Frequently asked questions

What is the best month to see wolf spiders in North Dakota?+

June is the single best month, and the broader peak window runs through June, May and April, based on 204 verified iNaturalist observations.

When are wolf spiders hardest to see in North Dakota?+

January is the quietest month for wolf spiders in North Dakota, with no verified records on iNaturalist.

Are wolf spiders active year-round in North Dakota?+

Wolf spiders are recorded in 10 of 12 months in North Dakota, concentrated around June and May.