Williamstown, NJ cannabis price index

Flower in Williamstown typically costs $12.71 per gram (average $12.16) — measured across 364 priced listings at 2 licensed dispensaries.

Comparable range $5.71–$17.14 per gram · index refreshed Oct 2, 2026

↑ See the statewide New Jersey flower price index

$12.16
Average per gram
$12.71
Median per gram
$3.75
Cheapest per gram
$40
Most expensive per gram

Williamstown flower prices by package size

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

Williamstown average flower price by package size
SizeAverageLowestAverage per gramListings
Eighth (3.5g)$49.75$27$14.21210
Quarter (7g)$63.55$35$9.0856
Half (14g)$115$60$8.2119
Ounce (28g)$155.98$105$5.5748

Biggest current price drops in Williamstown

Ranked by the discount off the listed original price.

Biggest price drops in Williamstown
#ProductSizePriceComparableDispensarySeen
11:2 CBN Blueberry Lemonade (50mg CBN/100mg THC) [2oz]
Journeyman · Drinks
each · 100mg THC$16.80$2430% off$16.80/100mg THCCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
2Ice Cream Banger | Minis | 0.35g | 5pk
Kind Tree · Pre-rolls
each · 5-pack$21$3030% off$60/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
3King Louis XIII - Infused Ice Packs (Rosin, Hash, and Diamonds) 1g
ROVE · Infused Pre-rolls
each$21$3030% off$21/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
4Bud's Goods - Animal Mint Cake - Flower
Flower
eighth$28$4030% off$8/gReLeaf Cannabis Dispensary
Williamstown · ★ 5.0 · pickup
Jul 31, 2026
5Bud's Goods - True OG - Flower
Flower
eighth$28$4030% off$8/gReLeaf Cannabis Dispensary
Williamstown · ★ 5.0 · pickup
Jul 31, 2026
6Mule Extracts | Afghan Kush | M-TEC Disposable | 1g
Mule Extracts · Vape Pens
each$35$5030% off$35/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
7King Louis XIII | Infused Ice Packs (Rosin, Hash, and Diamonds) | 5x 0.5g
ROVE · Infused Pre-rolls
each · 5-pack$42$6030% off$16.80/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
8Acapulco Gold | Infused Ice Packs (Rosin, Hash, and Diamonds) | 5x 0.5g
ROVE · Infused Pre-rolls
each · 5-pack$42$6030% off$16.80/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
9Purple Trainwreck | Infused Ice Packs (Rosin, Hash, and Diamonds) | 5x 0.5g
ROVE · Infused Pre-rolls
each · 5-pack$42$6030% off$16.80/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
10Blueberry Kush | Infused Ice Packs (Rosin, Hash, and Diamonds) | 5x 0.5g
ROVE · Infused Pre-rolls
each · 5-pack$42$6030% off$16.80/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
11Cookies - Berniehana Butter x Tequila Sunrise - 2g AIO
Vape Pens
each$59.50$8530% off$29.75/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
12Glass Meadows - Mint Granita Small Buds - 28g
Flower
each$126$18030% off$4.50/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
13Find - Island Bloom - 3.5g
Flower
each$32$4020% off$9.14/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
14Find - Watermelon Cakez - 3.5g
Flower
each$32$4020% off$9.14/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
15Find - Tri Berry - 3.5g
Flower
each$32$4020% off$9.14/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
16Find - Muffin Grease - 3.5g
Flower
each$32$4020% off$9.14/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
17Find - Bottomless Mints - 28g
Flower
each$144$18020% off$5.14/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
18Find - Half Moonana - 28g
Flower
each$144$18020% off$5.14/gCarry-On Cannabis
Williamstown · ★ 5.0 · delivery
Jul 31, 2026
19Kiwi Berry | Cartridge | 1g
LEGEND · Vape Pens
gram$46.75$5515% off$46.75/gReLeaf Cannabis Dispensary
Williamstown · ★ 5.0 · pickup
Jul 31, 2026
20Cherry Pie | Cartridge | 1g
LEGEND · Vape Pens
gram$46.75$5515% off$46.75/gReLeaf Cannabis Dispensary
Williamstown · ★ 5.0 · pickup
Jul 31, 2026
21Animal Face Flower 3.5g
RYTHM · Flower
eighth$46.75$5515% off$13.36/gReLeaf Cannabis Dispensary
Williamstown · ★ 5.0 · pickup
Jul 31, 2026
22Garden Greens | 3.5g Big Buds - Paloma Spritz
Garden Greens · Flower
eighth$51$6015% off$14.57/gReLeaf Cannabis Dispensary
Williamstown · ★ 5.0 · pickup
Jul 31, 2026

How this index is built

Each priced flower listing in Williamstown 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 Williamstown, cheap ounces, cheapest flower per gram, Williamstown deals.

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