It's Black Cat Awareness Month. In One Shelter's Records, Black Cats Were Adopted at 3.9% in October — and the Halloween Story Isn't the Reason.

October is Black Cat Awareness Month [1], which means the annual argument is back: should shelters pause black cat adoptions around Halloween?

There's a decent amount of data on this, and it points somewhere more interesting than either side of that argument usually goes.

The study

In 2020, researchers published outcomes for 7,983 cats taken in by a large urban public shelter in Kentucky over two years [2]. It's a grim baseline — 70.8% of the cats were euthanized, 13.1% adopted, 16.1% transferred out — but it's a big enough sample to see small effects clearly.

By coat color, adoption ran:

Color	Adopted	Euthanized
White (n=809)	18.8%	63.0%
Orange (n=1,062)	13.9%	71.1%
Gray (n=1,940)	13.6%	71.8%
Brown (n=1,225)	13.1%	67.6%
Black (n=2,641)	10.0%	74.6%

Black cats had the lowest adoption rate and the highest euthanasia rate of any group. The association between color and outcome was statistically significant [2].

It was also, by the authors' own measure, weak. The effect size across all colors came out at 0.07 on a scale where 1.0 would be a perfect relationship, and the strongest single contrast — black against white — was 0.12 [2]. Color explained about 6% of the variation in outcomes once breed and stray status were in the model [2].

The variable that did more work

In the same model, being picked up as a stray rather than surrendered by an owner roughly doubled a cat's odds of being euthanized instead of adopted [2].

So the honest summary of "black cat bias" is: it's real, it's measurable in a sample this size, and it's a smaller factor than how the cat arrived. A black cat surrendered by an owner was in better shape than a white cat brought in off the street.

That's not an argument for ignoring it. Black is also the most common cat color in most shelters — 2,641 of the 7,983 cats here — so a small per-cat disadvantage spread across the largest group still adds up to a lot of cats [2].

October is its own thing

The researchers pulled out the 1,219 entirely black cats and looked at them month by month.

October was the worst month of the year for black cat adoptions: 3.9%, against a black-cat average of 10%. October adoptions were significantly lower than January, February, March and December [2].

Here's the part worth sitting with: euthanasia in October didn't differ meaningfully from most other months, and transfers were down too [2]. The pattern isn't black cats being adopted and then coming to harm. It's black cats not leaving the shelter in October at all.

The authors looked specifically for the thing shelters hope for — that Halloween interest gives black cats a seasonal lift — and found no sign of it [2].

What the Halloween fear is actually built on

The standard reason given for pausing black cat adoptions in October is ritual cruelty. The evidence base for it is thin to the point of absence. Experts on Halloween folklore and on cult crime have looked for confirmed statistics, court cases or studies and come up empty [3][4]. The ASPCA and the Humane Society of the United States both recommend against October bans [3].

A shelter in Colorado covered just last week put it the practical way: Mesa County Animal Services keeps black cat adoptions open through October and screens applicants case by case. Their manager noted that black cats and black dogs tend to wait longest for homes because of superstition generally, not Halloween specifically — and that there's no statistical evidence of an October spike in cruelty [5].

The cost of the cautious policy is documented too. One shelter leader pulled black cats off the adoption floor for about two weeks around Halloween every year for seven years. She later described what that did — intake kept coming, the held-back cats got stressed, some got sick, some were euthanized — and concluded the policy had "protect[ed] the animals to death" [3].

If you're adopting

The data suggests a few things that may be worth knowing:

• A black cat in October is competing against a seasonal slump, not benefiting from one. Early-year months were measurably better for black cat adoptions than October was [2].
• Ask about strays. A cat brought in as a stray faces worse odds than one an owner surrendered, and that gap is bigger than the color gap [2]. If you're trying to help the cat whose position is hardest, that's the question to ask.
• Black kittens photograph badly, and listings are photographs. Several shelters cite this as part of why black cats sit longer. It has nothing to do with the cat.
• Shelters that run black-cat promotions in October exist. Some have swapped the old ban for the opposite policy. It's worth asking whether yours is one.

A black cat's disadvantage is small per cat and large in aggregate, which makes it the kind of problem that gets solved by a lot of ordinary people making an unremarkable choice rather than by any one dramatic intervention. The shelter near you probably has more black cats than any other kind, and in October, fewer people than usual walking past them.

Sources

1. Holidays and observances for Monday, October 12, 2026 — Checkiday (Black Cat Awareness Month)
2. Carini RM, Sinski J, Weber JD. "Coat Color and Cat Outcomes in an Urban U.S. Shelter." — Animals 2020, 10(10), 1720
3. Don't Get Spooked: Black Cat Adoptions in October — Shelter Medicine program, citing ASPCA and HSUS guidance and National Geographic, "Ritual Cat Sacrifices a Halloween Myth, Experts Say" (2007)
4. Cats Sacrificed at Halloween? — Snopes
5. Black cats face adoption stigma during Halloween season — KJCT 8 News, October 8, 2026