I would go to the net and see how many sunny days you have in the winter months. 3 or 4 days a "month" just might do it.
You might be better off with a long extension cord. Get right size to carry voltage. Or put battery in basement.
Just don't shove
No Monkey in my garage.
No Orange in my county.
No Counts Kustoms in my garage.
No Hillary Clinton vote.
Please add your city and state after the model of bike you have. Click user CP at top of page and then far left click edit signature. Thanks