Final answer:
The annual precipitation in coniferous forests, or boreal forests, ranges from 40 cm to 100 cm (15.7-39 in) and is primarily in the form of snow. Coniferous forests have cold, dry winters and short, cool, wet summers.
Step-by-step explanation:
The range of annual precipitation in coniferous forests, also known as taiga or boreal forests, is from 40 cm to 100 cm (15.7-39 in). This biome experiences cold, dry winters and short, cool, wet summers. The precipitation primarily takes the form of snow due to the cold temperatures.