My snowblower won't start in cold weather, but will start at room temperature, what's wrong?

Hi,
Sounds like it is not choking completely or not getting sufficient fuel flow. It requires extra fuel to crank a cold engine; the colder, the more fuel. It could have course be related to fuel quality since fresh fuel ignites more readily.
Peace,
Clarke

Changed the sparkplug and no response. How can I fix the choke. Too big of a job for me?

Hi,
Probably not too big a job, but I have no idea of any brands to answer.
Peace,
Clarke