What does weed cost in Alton?

Flower in Alton averages $8.26 per gram with a median of $8.00, measured across 69 priced listings at 1 licensed dispensaries.

How is this price index calculated?

Every priced flower listing whose package size is published on the menu is converted to a price per gram, then averaged. Listings without a published size are excluded rather than estimated.

Alton, IL cannabis price index

Flower in Alton typically costs $8 per gram (average $8.26) — measured across 69 priced listings at 1 licensed dispensaries.

Comparable range $5.20–$10.74 per gram · index refreshed Sep 23, 2026

↑ See the statewide Illinois flower price index

$8.26

Average per gram

Median per gram

$2.14

Cheapest per gram

$33

Most expensive per gram

Alton flower prices by package size

Averages of the real packages on Alton menus — not a per-gram figure multiplied up.

Alton average flower price by package size
Size	Average	Lowest	Average per gram	Listings
Eighth (3.5g)	$31.01	$25.60	$8.86	35
Quarter (7g)	$48.48	$30.40	$6.93	17
Half (14g)	$70.40	$30	$5.03	10
Ounce (28g)	$140	$140	$5	1

Biggest current price drops in Alton

Ranked by the discount off the listed original price.

Biggest price drops in Alton
#	Product	Size	Price	Comparable	Dispensary	Seen
1	Strawberry Lemonade (100mg THC) [2oz] Journeyman · Drinks	each · 100mg THC	$7.95$13.2540% off	$7.95/100mg THC	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
2	Savvy Strut \| Pineapple Mimosa \| Disposable Vape \| (2000mg) \| Hybrid Vape Pens	2 g	$39$6540% off	$19.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
3	Grassroots \| Titan Express \| Live Budder \| Sativa \| [1g] Concentrates	gram	$30.10$4330% off	$30.10/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
4	Grassroots \| Facetz #12 \| Live Sugar \| [1g] \| Hybrid Concentrates	gram	$30.10$4330% off	$30.10/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
5	Grassroots \| Ray Charles \| Live Sugar \| [1g] \| Indica Concentrates	gram	$30.10$4330% off	$30.10/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
6	Grassroots \| Triple Stack \| Live Sugar \| Indica \| [1g] Concentrates	gram	$30.10$4330% off	$30.10/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
7	Find \| Astro GMO \| Shake \| Indica \| [7g] Flower	quarter	$35$5030% off	$5/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
8	Grassroots \| Zesty Garlic Cookies \| Flower \| Indica \| [7g] Flower	quarter	$45.50$6530% off	$6.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
9	Batch \| Dazzleberry \| AIO \| Disposable Vape \| Hybrid \| (2000mg) Vape Pens	2 g	$52.50$7530% off	$26.25/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
10	Lemon Cookies \| Disposable \| 2g Batch · Vape Pens	2 g	$52.50$7530% off	$26.25/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
11	Batch \| 2g Signature AIO - Skywalker 600 Batch · Vape Pens	2 g	$52.50$7530% off	$26.25/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
12	Find \| Gas Lit \| Flower \| Hybrid \| [14g] Flower	half ounce	$66.50$9530% off	$4.75/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
13	Find \| White Hot Guava \| Flower \| Hybrid \| [14g] Flower	half ounce	$66.50$9530% off	$4.75/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
14	Grassroots \| Zesty Garlic Cookies \| Popcorn \| Indica \| [14g] Flower	half ounce	$73.50$10530% off	$5.25/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
15	Grassroots \| Moonbeam Gelato \| Popcorn \| [14g] \| Hybrid Flower	half ounce	$73.50$10530% off	$5.25/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
16	Grassroots \| Zesty Garlic Cookies \| Flower \| Indica \| [14g] Flower	half ounce	$78.40$11230% off	$5.60/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
17	TILT \| Pre-Roll \| Godfather OG \| [1g] \| Indica Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
18	TILT \| Pre-Roll \| Superboof \| [1g] \| Hybrid Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
19	TILT \| Pre-Roll \| Sundae Driver \| Hybrid \| [1g] Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
20	TILT \| Pre-Roll \| Strawberry Dream \| [1g] \| Sativa Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
21	TILT \| Pre-Roll \| Skywalker Surge \| [1g] \| Sativa Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
22	TILT \| Pre-Roll \| Sherbet Creamsicle \| Indica \| [1g] Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
23	TILT \| Pre-Roll \| Rainbow Inferno \| Hybrid \| [1g] Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026
24	TILT \| Pre-Roll \| Mint Kush \| [1g] \| Indica Pre-rolls	gram	$7.50$1025% off	$7.50/g	Terrace Cannabis Dispensary - Alton Alton · ★ 4.9 · delivery	Jul 31, 2026

How this index is built

Each priced flower listing in Alton whose package size is published on the menu is converted to a price per gram. Listings with no published size are excluded rather than estimated, which is why the listing count here is smaller than the total menu count.

Go deeper: cheapest weed in Alton, cheap ounces, cheapest flower per gram, Alton deals.

Figures come from licensed Illinois dispensary menus and change constantly. Adults 21+ only.