Answer: Our west where we have such abrupt elevation changes, numerous microclimates, and intense heat and sun, the zone maps aren't as useful as in locales where things are more static. In Sedona, you might live on the top of a mesa where there are strong winds, or at the base of Oak Creek, where cold air drops, etc. The following website has some info that may be helpful to consider.
For your heat zone, go this website, click on heat zone finder and enter your zip code:
Q&A Library Searching Tips