The price definitely fluctuates depending on the quality.But there is a ball park range for each quantity you are asking.
Q: How much does marijuana cost per gram, eight and ounce in Maine.
A:per gram it can cost anywhere between (5-15 dollars)
per eight it can cost anywhere between (30-45 dollars)
per ounce it it can cost anywhere between (200-300 dollars)
The price of marijuana in Maine varies depending on variety and quality. The following are average prices. One ounce of medical dispensary marijuana, is $235.85 and recreational marijuana is $242.21. For street medical it is $244.23 and for street recreational it is $238.24. For one eighth of an ounce, the only information available was $35.00 for street medical marijuana. One gram of medical dispensary marijuana is $11.27 and recreational is $14.03. For street medical it is $15.05 and recreational is $14.78.