It is my understanding that they are, I've not lived in either city. At the very least, all the gardening maps I've ever seen put them in different climate zones. I believe that the Hill Country is a little cooler and wetter than San Antonio.
Both cities are situated in the geologic transitional zone (see this map that runs across the state, so I think that there's quite a lot of variability in microclimate within a short amount of distance.
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Date: 2008-02-27 05:25 pm (UTC)Both cities are situated in the geologic transitional zone (see this map that runs across the state, so I think that there's quite a lot of variability in microclimate within a short amount of distance.