McHenry, IL cannabis price index
Flower in McHenry typically costs $7.71 per gram (average $7.69) — measured across 172 priced listings at 1 licensed dispensaries.
Comparable range $5.57–$10 per gram · index refreshed Sep 23, 2026
↑ See the statewide Illinois flower price index
McHenry flower prices by package size
Averages of the real packages on McHenry menus — not a per-gram figure multiplied up.
| Size | Average | Lowest | Average per gram | Listings |
|---|---|---|---|---|
| Eighth (3.5g) | $29.11 | $20 | $8.32 | 110 |
| Quarter (7g) | $45.18 | $38.50 | $6.45 | 30 |
| Half (14g) | $90.16 | $65 | $6.44 | 19 |
| Ounce (28g) | $120.75 | $114 | $4.31 | 8 |
Biggest current price drops in McHenry
Ranked by the discount off the listed original price.
How this index is built
Each priced flower listing in McHenry 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 McHenry, cheap ounces, cheapest flower per gram, McHenry deals.
Figures come from licensed Illinois dispensary menus and change constantly. Adults 21+ only.