What does weed cost in Mattawa?

Flower in Mattawa averages $7.61 per gram with a median of $8.57, measured across 18 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.

Mattawa, WA cannabis price index

Flower in Mattawa typically costs $8.57 per gram (average $7.61) — measured across 18 priced listings at 1 licensed dispensaries.

Comparable range $3.15–$11.43 per gram · index refreshed Sep 23, 2026

↑ See the statewide Washington flower price index

$7.61

Average per gram

$8.57

Median per gram

$1.61

Cheapest per gram

$12.86

Most expensive per gram

Mattawa flower prices by package size

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

Mattawa average flower price by package size
Size	Average	Lowest	Average per gram	Listings
Eighth (3.5g)	$29.64	$12	$8.47	14
Half (14g)	$60	$60	$4.29	1
Ounce (28g)	$57.50	$45	$2.05	2

How this index is built

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

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