WHAT IS THE LOWEST TEMPERATURE YOU COMMONLY EXPERIENCE EVERY WINTER FOR MORE THAN 24 HOURS?

40 DEG. F. / 4 DEG. C.

30 DEG. F. / -1 DEG. C.

20 DEG. F. / -7 DEG. C.

10 DEG. F. / -12 DEG. C.

0 DEG. F. / -18 DEG. C.

-10 DEG. F. / -23 DEG. C. , OR BELOW