annaliese garcia of our miami station, wplg has more. >> you know, it's winter in south florida when you see people out in sweaters and shorts. >> it is cold. yeah, and it's particularly cold, like it feels cold in my bones with the temperatures dropping below 50 this week, we did spot some people bundling up a little more than that. make sure that you have your jackets and your scarves and maybe even your gloves. >> this cooldown in south florida, especially notable considering miami hasn't recorded a temperature under 50 degrees in about two years. and as temperatures drop in soflo, so do the iguanas, as seen in past cold fronts. when the temperature hits, anywhere below 50, iguanas may start to freeze. wednesday morning we went hunting for them. all right, we're out here in the urban jungle of coconut grove searching for these iguanas. it's usually below 50 when they start to freeze up or slow down. it's about 54 degrees right now where we're at. so they might be warming up, but we are searching for them. experts say this happens because their metabolism slows down. oh, we found o

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