Because Sulzer Portage is very far from civilization hiking it is great fun any time. At Sulzer Portage during the months of summer highs are in the 60's with night lows in the 40's. High temperatures all through the winter are normally in the 30's, and winter nights come with lows in the 20's to Sulzer Portage. Sulzer Portage gets a large amount of water. The month of October is the wettest with most of the rain, and June is the month with the least moisture.