Yes, there are daily limits for cannabis products. The daily limit differs between Medical usage vs. Recreational usage and by location.
For recreational usage:
1 (one) ounce or 28 grams for flower products (Flower, Pre-rolls, etc...)
8 (eight) grams for concentrate products (Vapes, Cartridges, Oils, etc...)
For medical usage (must provide a Medical recommendation or Medical Marijuana ID Card) usage:
8 ounces or 224 grams of flower products (Flower, Pre-rolls, etc...)
8 (eight) grams for concentrate products (Vapes, Cartridges, Oils, etc...)