Grandma's Cookies in St Charles, MO
Choc-Chip-Cookie — illustrative photo
ChocolateChipSmile — illustrative photo
Chocolate chip cookies on cutting board — illustrative photo

Grandma's Cookies

A cookie shop at 401 S Main St in St Charles, MO.

Cookie shop Hours listed

Opening hours

 
Central Time

Checking hours…

Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
Saturday9 AM – 5 PM
Sunday9 AM – 5 PM

56 hours a week across 7 days. Holiday hours may differ.

401 S Main St, St Charles, MO 63301

Address401 S Main St, St Charles, MO 63301
Phone(636) 947-0088
StyleCookie shop
CountySaint Charles County
Time zoneCentral Time

About Grandma's Cookies

You will find Grandma's Cookies at 401 S Main St in St Charles, right in the middle of St Charles.

It is one of 17 bakeries and sweet shops we list in St Charles, roughly one for every 4,262 residents. Nearest alternative: Fig & Lyle’s Bakery at 420 S Main St, less than 0.1 mi away.

Doors open from 9 AM at the earliest, and the last pick-up window runs to 5 PM, for about 56 hours across 7 days a week. Weekend visits work too — it is open Saturday and Sunday.

What to order

Typical items at a cookie shop like this one — the bakery's own selection may differ.

Full menu

Typical busy times

5 AM9 AM1 PM5 PM10 PM

Estimated from the opening hours and typical bakery traffic — not live data.

When to go

  • Weekday mornings are usually the rush, peaking around Noon.
  • For the widest choice, arrive within the first hour after opening — popular items can sell out by early afternoon.
  • The last hour before closing tends to be quiet, and some bakeries discount day-old bread then.
Full hours

Photos

All photos

Visitor reviews

Write a review
No reviews yet. Been to Grandma's Cookies? Your review helps other people decide — be the first to write one.

Questions about Grandma's Cookies

What are Grandma's Cookies's hours?
Grandma's Cookies's listed hours are Mon–Sun: 9 AM – 5 PM. Holiday hours can differ.
Is Grandma's Cookies open on Sunday?
Yes. On Sundays it is open 9 AM – 5 PM.
What time does Grandma's Cookies open in the morning?
The earliest listed opening time is 9 AM on Monday.
Where is Grandma's Cookies located?
Grandma's Cookies is at 401 S Main St, St Charles, MO 63301. Tap the map on this page to open turn-by-turn directions.
What is the phone number for Grandma's Cookies?
The listed phone number is (636) 947-0088.
What should I order at Grandma's Cookies?
As a cookie shop, typical picks include Chocolate chip, Oatmeal raisin, Brown butter toffee, and Chocolate chip walnut. See the full menu page for more.
What other bakeries are near Grandma's Cookies?
Nearby options include Fig & Lyle’s Bakery (less than 0.1 mi), Laulie Cakes (less than 0.1 mi), and Specialty's Health Food Market (less than 0.1 mi).