September 2026 Blizzard of the Month: Brown Sugar Cookie Dough Blizzard

Part of our Dairy Queen Blizzard menu guide. Last checked: October 2026.

Dairy Queen’s September 2026 Blizzard of the Month was the Brown Sugar Cookie Dough Blizzard — a brand-new flavor built on a double dose of brown sugar. Brown sugar cookie dough pieces and a brown sugar topping are blended with DQ’s vanilla soft serve.

The flavor arrived August 31, 2026 as part of DQ’s Fall Treat Collection, alongside the returning Pumpkin Pie Blizzard and a new Toasted Marshmallow Mocha Coffee Cooler. It carried the September Blizzard of the Month title through the month at participating locations.

At a Glance

DetailWhat we know
FlavorBrown Sugar Cookie Dough Blizzard
MonthSeptember 2026
Mix-insBrown sugar cookie dough pieces, brown sugar topping, vanilla soft serve
Calories by sizeNot published
AvailabilityArrived August 31, 2026 with the Fall Treat Collection; featured through September 2026 at participating locations (exact end date [TO BE VERIFIED])
Close-up of creamy cookie dough ice cream with chocolate chips and an orange spoon

What It Tastes Like

Brown sugar is the whole personality here. The cookie dough pieces carry a deeper, almost caramel-like sweetness compared with standard chocolate chip cookie dough, and the brown sugar topping melts into the soft serve so that even a spoonful without dough tastes like brown sugar ice cream. Reviewers called it perfectly sweet without going overboard — the topping does most of the flavor work, while the dough pieces add the chewy contrast.

It is worth distinguishing from DQ’s long-running Chocolate Chip Cookie Dough Blizzard. That classic leans on vanilla dough and chocolate chunks; the Brown Sugar Cookie Dough version swaps in brown-sugar dough and a brown sugar topping, giving it a warmer, more autumnal profile that fit the Fall Treat Collection brief.

The Fall Treat Collection Around It

The Brown Sugar Cookie Dough Blizzard did not arrive alone. DQ’s official August 4, 2026 announcement framed the Fall Treat Collection — launching August 31 — around three items: the new Brown Sugar Cookie Dough Blizzard, the returning Pumpkin Pie Blizzard (real pumpkin pie pieces, whipped topping, nutmeg), and a new Toasted Marshmallow Mocha DQ Coffee Cooler (cold brew blended with soft serve, cocoa fudge, whipped topping).

The collection followed August’s Caramel Apple Cheesecake Blizzard, which kicked off what DQ called “fall flavor season.” Together the two months gave DQ a full autumn dessert runway — apple and cheesecake in August, brown sugar and pumpkin in September. Watch the DQ deals page and the app for whatever the winter lineup brings.

Nutrition Notes

DQ did not publish calorie counts for the Brown Sugar Cookie Dough Blizzard that we could verify, so the table above lists them as not published rather than guessing. As a rough frame of reference, similar cookie-dough Blizzards in the DQ nutrition guide run several hundred calories in a Small — but that is a comparison, not this flavor’s figure. If you want a precise number for your order, the calorie calculator covers the flavors with published data.

Frequently Asked Questions

Is the Brown Sugar Cookie Dough Blizzard still available?

Its featured run was September 2026. DQ has not announced a return, so assume it is gone unless your local store still has the ingredients — availability of limited flavors varies by location.

How is it different from the regular Cookie Dough Blizzard?

The mix-ins: brown sugar cookie dough pieces and a brown sugar topping instead of standard chocolate chip cookie dough. The flavor profile is warmer and more caramel-like.

How many calories are in it?

Not published — DQ did not release official calorie counts for this flavor that we could verify, so we are not estimating.

Dairy Queen is a trademark of its respective owner. This independent website is not affiliated with or endorsed by Dairy Queen.

Sources

  • theimpulsivebuy.com — Dairy Queen Blizzard of the Month List: “September 2026 – Brown Sugar Cookie Dough: Brown sugar cookie dough pieces and brown sugar topping blended with soft serve.” https://www.theimpulsivebuy.com/wordpress/dairy-queen-blizzard-of-the-month-list/ — Verified October 2026
  • dallasmeal.com (Dairy Queen page, Sept 20, 2026 social post): “September’s Blizzard of the Month is stacked – literally. The NEW Brown Sugar Cookie Dough Blizzard Treat is here.” https://www.dallasmeal.com/328394453870938/Dairy-Queen — Verified October 2026
  • news.dairyqueen.com (official newsroom, 08/04/2026) — “DQ is Kicking Off Fall Flavor Season with the NEW! Caramel Apple Cheesecake BLIZZARD Treat and More Seasonal Treats Coming Soon”: Fall Treat Collection arriving August 31 with NEW Brown Sugar Cookie Dough Blizzard Treat (“brown sugar cookie dough pieces and brown sugar topping blended with world famous DQ soft serve”), returning Pumpkin Pie Blizzard Treat, new Toasted Marshmallow Mocha DQ Coffee Cooler. https://news.dairyqueen.com/announcements/details/2026/DQ-is-Kicking-Off-Fall-Flavor-Season-with-the-NEW-Caramel-Apple-Cheesecake-BLIZZARD-Treat-and-More-Seasonal-Treats-Coming-Soon-/default.aspx — Verified October 2026
  • theimpulsivebuy.com — Review: Dairy Queen Brown Sugar Cookie Dough Blizzard (Sept 4, 2026): taste notes — brown sugar/caramel-like flavor, granular cookie pieces, 8/10 rating. https://www.theimpulsivebuy.com/wordpress/2026/09/04/dairy-queen-brown-sugar-cookie-dough-blizzard-review/ — Verified October 2026