Properties in Phoenix often have recurring spiders, with people finding webs and other pertinent signs year-round. While summer months are hot and dry, human-created water sources are abundant, and coupled with mild winters, spiders find perfect environments to thrive. North Phoenix & Desert Hills are closer to desert areas, which allow spider entry, while mature yards and irrigation in Arcadia & Ahwatukee attract more insects and, consequently, spiders. Typically, indoor sightings increase later in the summer and continue through the fall, although these pests can get into homes even when the outdoor heat is high. Spiders may seem harmless, but you cannot risk having them inside rooms and garages. Consider…