> Tarantula Mating Season Is Here: Which States Will See the Most? https://www.vice.com/en/article/tarantula-mating-season-is-here-which-states-will-see-the-most/
FTA: "These spiders are found across the western and southwestern parts of the country, particularly in California, Texas, Arizona, New Mexico, and Colorado, with a smattering of other states. You’ll most likely spot the males in September through November..."
Pretty much as long as you don't mess with them, all good.