Champaign, IL cannabis price index
Flower in Champaign typically costs $11.43 per gram (average $12.30) — measured across 417 priced listings at 2 licensed dispensaries.
Comparable range $8.57–$15.71 per gram · index refreshed Sep 23, 2026
↑ See the statewide Illinois flower price index
Champaign flower prices by package size
Averages of the real packages on Champaign menus — not a per-gram figure multiplied up.
| Size | Average | Lowest | Average per gram | Listings |
|---|---|---|---|---|
| Eighth (3.5g) | $49.62 | $30 | $14.18 | 227 |
| Quarter (7g) | $73.38 | $55 | $10.48 | 98 |
| Half (14g) | $135.40 | $80 | $9.67 | 55 |
| Ounce (28g) | $228.33 | $180 | $8.15 | 30 |
How this index is built
Each priced flower listing in Champaign 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 Champaign, cheap ounces, cheapest flower per gram, Champaign deals.
Figures come from licensed Illinois dispensary menus and change constantly. Adults 21+ only.