Many of us in Canada have Solar, and many fellow off-gridders that are Solar Only. Is it feasible / practical YES !
Panel Angle & method of install will determine many things, snow accumulation can be a problem, but it all depends on your setup. Ground Mount, Roof Mount, Tracker etc....
WIND can work very well or very badly, there are "needs" that have to be met for Good Wind Turbine installs. Too many people don't realize this, go off and pop one on top of their garage in between tall trees and whatnot and get no wind to run the Turbine, then get all mad and say how it doesn't work... They only deserve a 2x4 up side the head because they refuse to read or understand what is needed or WHY.... You have to have the right place with the right "clear" air currents & winds t make wind work, regardless of Turbine Size...
I can do wind easily enough BUT I am on a south facing Ridge, 1500' over looking 3 valleys at the junction with a clear air channel running all the way up and a constant breeze to heavy winds on that part of my property and no interference from the forest there. but if I was to put it 200' either east or west of that spot I would not get the wind. Only way to test it, it to put a weather station unit on a pole at height (40' or more) and monitor / track & log what it really does... It takes planning, testing & serious thought, not jus a thing you can chuck up in 1/2 day and just generate power.... Like not putting Solar Panels in a Shaded area which is common sense right.... too many put Turbines in places with bad / poor wind flow but never consider that and blame the Turbine rather than their own stupidity for putting it in the wrong place..
Note as well.... there are MANY Charlatans flogging crap turbines for cheap ! Bergey, Primus and a few others are seriously tested and proven to be good devices but now your talking real money for real product.
REFS:
“Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away” -Antoine de St. Exupery
www.bergey.com
Primus Wind Power is the leader in portable wind power turbines and maker of the of Air Breeze Turbine, Air 30 Turbine & Air 40 Turbine.
primuswindpower.com