By the third week of September, the costume debate in our house had already gone through a werewolf, a shark, and — for about six hours — a refrigerator box with armholes cut in it. That kind of churn is normal for a seven-year-old in late September, and it's also exactly why the stretch between now and October 31 matters more than most families give it credit for. Halloween falls on a Saturday this year, five weeks out from today, and that one calendar fact changes almost every piece of the planning, from when you buy candy to how late the actual trick-or-treating runs.
Five Weeks Is the Real Deadline, Not October 30
Every parent has lived the October 30 costume run, standing in a Party City aisle picking between a size that's too small and a character nobody in the house actually likes. The stores aren't understocked by accident — seasonal retailers order Halloween inventory to sell out gradually over roughly six weeks, and the popular sizes and popular characters go first, usually by the first week of October. Spirit Halloween pop-up locations typically open in late August or early September specifically because the category moves fast once school starts. Target and Walmart restock less aggressively than the specialty stores once mid-October hits, since both chains are already shifting shelf space toward Thanksgiving and early holiday inventory. If your child has landed on a costume idea, even a rough one, the smart move is buying in the next two weeks rather than waiting to see if a better idea shows up. It usually doesn't, and if it does, most costumes can still be returned or exchanged within a store's normal return window.
There's a second reason the early window matters: school events eat into your October faster than you'd expect. Between class parties, a Halloween parade, a fall festival, and whatever the soccer or dance schedule adds on top, most families lose at least two weekends of shopping time they thought they had. Block off one Saturday morning now — not "sometime before Halloween" — and treat it like an appointment. A costume bought on a calm Tuesday afternoon in late September fits better, costs less, and causes zero tears compared to the same costume bought in a panic on Halloween-eve.
Locking In a Costume Without the Meltdown
Budget-wise, a licensed character costume from Target or Walmart typically runs $20 to $40. The same costume from Party City or Spirit Halloween, which carry more sizes and more recent movie tie-ins, usually lands between $30 and $55 once you add the accessory pieces kids inevitably want. DIY costumes built from thrift-store finds and a few craft-store additions can come in under $15, and they tend to hold up better through a rainy trick-or-treat night than the polyester store-bought versions do. Buy the costume in the first two weeks of the window, not the last — that's not a hedge, it's the actual rule that keeps the night from turning into a scramble.
Skip the costume masks that come stapled to the packaging. They're hard to see out of, harder to breathe through, and they're the first thing kids rip off two houses into the block anyway. Face paint plus a $6–$10 set of fabric ears or a headband does more for less money, and nobody's fogging up their glasses under a rubber mold. If your kid wants something more elaborate — face paint that needs practice, a costume that needs hemming — this is also the week to try it once at home, in daylight, before the actual night, so you're not troubleshooting eyeliner whiskers at 5:45 p.m. on Halloween.
Facebook Marketplace and local Buy Nothing groups both see a wave of gently used costumes listed in late September, as families with older kids clear out closets. Worth a fifteen-minute scroll before you buy retail, especially for a costume your child will likely lose interest in by next Halloween anyway.
The Candy Math Nobody Talks About
Buying candy in September is a mistake, full stop.
It sits in the pantry, it gets opened "just to check," and by mid-October you're rebuying the exact bag you already bought once. The better week to buy is the one right before Halloween — the second-to-last weekend in October — when stores also start running deeper discounts to clear inventory ahead of the date. Costco and Sam's Club variety bags run into the hundreds of pieces and typically price out cheaper per ounce than the drugstore bags at Walgreens or CVS. The catch: those warehouse-size bags assume a busy street. If your block usually sees thirty trick-or-treaters, buying the giant bag just means your family is eating fun-size Kit Kats through Thanksgiving, and a mid-size bag from Target or a grocery store will actually get you closer to the right count without the leftover surplus.
If your household deals with food allergies, or you simply want your porch to be a stop that any kid can enjoy, look up the Teal Pumpkin Project before you shop. It's a real initiative run by FARE — Food Allergy Research & Education — that asks households to offer non-food treats like stickers, small toys, or glow bracelets alongside or instead of candy, marked with a teal-painted pumpkin on the porch. It costs about the same as a bag of candy and takes ten minutes to set up.
Because Halloween Falls on a Saturday, the Whole Night Runs Differently
Most years, Halloween lands on a school night, and towns quietly move trick-or-treat hours earlier — 5:30 to 7:30 p.m. is typical — so kids aren't out past bedtime before a Wednesday spelling test. This year is different. With October 31 on a Saturday, expect your town's official hours to run later, often 6 to 8:30 or even 9 p.m., and expect more teenagers and more traffic on the road at once, since nobody has school the next morning. That's good news for older kids who want a longer route, and it's exactly the reason younger kids need more visible safety gear than usual, not less.
Buy reflective tape and a real flashlight — not a phone flashlight, which drains the battery you need for check-ins — before the week runs out, since both tend to sell out at the drugstore closest to you by mid-October. Glow sticks work, but they're genuinely just decoration; they don't make a kid visible from a car window the way a strip of reflective tape on a backpack or a jacket sleeve does. Assign a meeting spot and a specific time to regroup, not just "text me," since cell service on a residential street with forty families posting videos at once is spottier than people expect.
The Clocks Fall Back Two Days Later
Daylight saving time ends on Sunday, November 1 this year — the very next morning after trick-or-treat night. That means the same weekend your kids are sorting candy on the living room floor, their sleep schedule is also about to shift by an hour. Pediatric sleep guidance generally suggests starting bedtime ten to fifteen minutes earlier for three or four nights before a clock change rather than absorbing the whole hour at once, which is difficult to pull off on Halloween weekend specifically, since bedtime is already a wreck from the sugar and the excitement. The realistic move is to accept one rough night on November 1 rather than trying to engineer a perfect transition around a holiday that isn't built for it.
None of this needs a spreadsheet. It needs one Saturday morning for the costume, one weekend in late October for the candy run, and a flashlight bought before the drugstore shelf empties out.