Are There Black Widows in Arkansas?

Yes, black widows are established in Arkansas, particularly in the southern and central portions of the state. They thrive in Arkansas's warm, humid climate. Black widow bites do occur but are rare relative to the state population. Most encounters can be prevented with basic awareness.

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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.

Northern Black Widow photographed in Arkansas

Northern Black Widow · Joseph McPhail CC BY

Western Black Widow photographed in Arkansas

Western Black Widow · Rebecca Ray CC BY

Western Black Widow photographed in Arkansas

Western Black Widow · Michael Eisen CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in ArkansasPeak season right now
4
species recorded
510
GBIF records
September, July, August
peak months

Yes, black widows are in Arkansas. Next you'll want:

Verified species, source iNaturalist

2 types of black widows recorded in Arkansas

2 black widow species have a verified observation record in Arkansas, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • No openly licensed photo yet
    1

    Southern Black Widow

    Latrodectus mactans

    715 records
  • No openly licensed photo yet
    2

    Northern Black Widow

    Latrodectus variolus

    225 records

Plus 2 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations.

Real sighting data, source iNaturalist

1,111 verified observations on iNaturalist of black widow have been recorded in Arkansas, most often in September, July, August.

When black widow are recorded in Arkansas

Yes, black widows are established in Arkansas, particularly in the southern and central portions of the state. They thrive in Arkansas's warm, humid climate. Black widow bites do occur but are rare relative to the state population. Most encounters can be prevented with basic awareness.

Are they in Arkansas?

Black widows are established in Arkansas, especially in the southern and central regions. They thrive in the warm, humid climate and are found regularly in areas like the Mississippi Delta, central Arkansas, and the Ozark foothills regions. Populations are more common in the southern lowlands than in the northern highlands. They build their irregular webs in protected spots like rock crevices, building corners, sheds, and undisturbed areas. Encounters are uncommon relative to Arkansas's population, and bites are rare. The presence of black widows in Arkansas is permanent, but they remain shy spiders that generally avoid human contact. If you live in Arkansas and wonder whether black widows occur in your region, the answer is likely yes for most of the state, but the practical risk is low. Most Arkansas residents and visitors never encounter a black widow. Being informed and taking basic precautions is all that is needed to stay safe. For detailed information, visit ourArkansas wildlife guide.

How dangerous is it?

Black widow venom is neurotoxic and medically significant, but serious problems are rare. A bite causes immediate local pain at the bite site, typically followed by muscle aches and cramping within a few hours. Symptoms may include pain in the abdomen, chest, or back. Most people experience mild to moderate symptoms that resolve within a day or two with appropriate medical care. Serious medical complications are extremely rare, especially in healthy adults. Children and elderly persons should receive medical attention more quickly as a precaution. The good news is that black widow bites respond well to medical treatment. Pain management and supportive care lead to complete recovery in virtually all cases. Deaths from black widow bites in the United States occur perhaps once every few years and are exceptional with modern medical care. In Arkansas specifically, bites are treated routinely by local hospitals and emergency departments. Your real risk is very small if you use common sense prevention and know how to respond to a bite. For more on black widow in Arkansas, see ourArkansas black widow guide.

How to recognize one

Black widows are distinctive and unmistakable when you know their appearance. Adult female black widows are shiny and glossy black with a distinctive red hourglass shape on the underside of their abdomen. The hourglass is split into two red triangles. Females are typically 10 to 13 millimeters in body length and appear quite round or bulbous. Male black widows are smaller, often half the size, and may have red or white markings along the sides of their abdomen. Look for their distinctive shiny black coloring. They build irregular, messy webs rather than neat geometric patterns. In Arkansas, these webs appear in protected locations like under building eaves, in corners, sheds, woodpiles, and dense vegetation. If you find a glossy black spider with a red hourglass marking on the underside of the abdomen, it is definitely a black widow. Learning identification helps immensely. OurArkansas wildlifeinformation provides more details about spider identification.

What to do if you are bitten or stung

If you are bitten by a black widow, stay calm. Bites are painful but rarely cause life-threatening symptoms. First, wash the bite area with soap and water. Remove any rings or tight clothing from the bitten limb in case swelling occurs. Keep the bitten area immobilized and still. Apply a cold compress if available to reduce pain and swelling. Do not attempt field treatment such as cutting, sucking, or applying tourniquets. Seek medical care as soon as possible. A doctor can evaluate the bite and provide appropriate pain relief and other treatment if needed. This is general information, not medical advice; if you are bitten, call Poison Control at 1-800-222-1222, or 911 if symptoms are severe. Symptoms such as severe muscle cramping, difficulty breathing, or chest pain warrant immediate emergency care. Most bites are managed at a clinic or hospital with supportive care and pain management. Medical professionals are trained to handle black widow bites and can provide the best care. You can also browseArkansas wildlife.

How to prevent encounters

Prevention in Arkansas is straightforward and effective. Keep your yard and garden areas clear of unnecessary clutter. Remove wood piles, stacked leaves, and debris where spiders hide. Store items like firewood off the ground and away from your home. Wear long sleeves, pants, and gloves when moving wood or handling stored items. Always shake out clothing, shoes, towels, and blankets before putting them on, especially if they have been sitting unused in storage. Check dark corners, shelves, and storage areas before reaching in with bare hands. When working in sheds or outbuildings, remain aware of your surroundings. Seal cracks and gaps around doors, windows, and foundation areas to reduce entry points. Keep outdoor lighting to a minimum in areas where you do not need it, as lights attract insects that spiders eat. Inspect items before bringing them indoors. If you find a black widow web, simply remove it with a broom or stick. These simple steps dramatically reduce the likelihood of encountering a black widow in Arkansas.

Where in Arkansas and when

Black widows are found throughout much of Arkansas but are more common in the southern and central regions. The Mississippi Delta area and central Arkansas lowlands see regular black widow sightings. The Ozark region in northern Arkansas has fewer black widows due to cooler temperatures and higher elevations, but they can still occur. They are most active from late spring through early fall, with peak activity during summer months when temperatures are warmest. In Arkansas's hot, humid summers, black widows are quite active. As temperatures drop in fall and winter, they become less active but may move into buildings seeking shelter and warmth. They are less common outdoors during cold months but can be found indoors in heated spaces. Garages, attics, basements, sheds, and storage areas are common indoor locations during fall and winter. Being aware of black widow seasonality helps you manage your personal risk level. For more information about wildlife in your region, visit ourArkansas wildlife guide.

Harmless lookalikes

Many harmless spiders in Arkansas are mistaken for black widows, and this is actually reassuring. If you see a dark or black spider in Arkansas, it is far more likely to be a harmless spider than a black widow. Wolf spiders are common in Arkansas, are dark and hairy, and have hunting behavior that makes them look more aggressive, but they are completely harmless. Jumping spiders are black with large forward-facing eyes and active, bouncy movements. Cellar spiders have much longer, thinner legs and are completely harmless. Fishing spiders are large and dark but have different markings. Many other harmless black spider species live in Arkansas. The key difference with black widows is the distinctive red hourglass marking on the underside of the abdomen. If a spider lacks that hourglass, it is not a black widow. Most spiders you encounter in Arkansas are beneficial and eat household pests. If you find any spider without the hourglass marking, you can feel confident it is harmless.

Frequently Asked Questions

Q: Are black widows deadly in Arkansas? A: Black widow bites are rarely deadly. Deaths are very uncommon in the United States, and most involve people who did not seek medical care. With prompt medical attention, recovery is nearly always complete. Q: How common are black widow bites in Arkansas? A: Bites are uncommon. In a state with nearly 3 million people, only a handful of bites are reported each year. Most people never encounter a black widow in their lifetime. Q: What attracts black widows to homes in Arkansas? A: Black widows seek shelter, warmth, and places where insects congregate. They prefer dark, undisturbed areas. Reducing clutter and sealing entry points is the best prevention. Q: What should I do if I see one? A: Simply leave it alone and avoid the area. Black widows are not aggressive and will not bite unless handled. If you must remove one, use a broom to brush it away or call a local pest control service. Learn more through ourwildlife guide.

Plan your trip

Best time to see black widow in Arkansas: September, July, August

See the month-by-month sighting calendar.

When to go

Plan your black widow sighting in Arkansas

510 verified black widow records have been logged in Arkansas, most recently in 2026. See the GBIF records.

Where to look in Arkansas

Planning a trip to see black widow? Find places to stay near Arkansas Post National Memorial on Booking.com.

Frequently asked questions

Are they in Arkansas?+

Black widows are established in Arkansas, especially in the southern and central regions. They thrive in the warm, humid climate and are found regularly in areas like the Mississippi Delta, central Arkansas, and the Ozark foothills regions. Populations are more common in the southern lowlands than in the northern highlands. They build their irregular webs in protected spots like rock crevices, building corners, sheds, and undisturbed areas. Encounters are uncommon relative to Arkansas's population, and bites are rare. The presence of black widows in Arkansas is permanent, but they remain shy spiders that generally avoid human contact. If you live in Arkansas and wonder whether black widows occur in your region, the answer is likely yes for most of the state, but the practical risk is low. Most Arkansas residents and visitors never encounter a black widow. Being informed and taking basic precautions is all that is needed to stay safe. For detailed information, visit ourArkansas wildlife guide.

How dangerous is it?+

Black widow venom is neurotoxic and medically significant, but serious problems are rare. A bite causes immediate local pain at the bite site, typically followed by muscle aches and cramping within a few hours. Symptoms may include pain in the abdomen, chest, or back. Most people experience mild to moderate symptoms that resolve within a day or two with appropriate medical care. Serious medical complications are extremely rare, especially in healthy adults. Children and elderly persons should receive medical attention more quickly as a precaution. The good news is that black widow bites respond well to medical treatment. Pain management and supportive care lead to complete recovery in virtually all cases. Deaths from black widow bites in the United States occur perhaps once every few years and are exceptional with modern medical care. In Arkansas specifically, bites are treated routinely by local hospitals and emergency departments. Your real risk is very small if you use common sense prevention and know how to respond to a bite. For more on black widow in Arkansas, see ourArkansas black widow guide.