Ain arnat has a
Dry Mediterranean climate (
Köppen climate classification Csa), its summer is hot and dry, whilst its winter is cool and moist. due to its location on the High Plateaus at an elevation of , it is one of the coldest regions during winter in Algeria.It frequently sees an annual snowfall of up to . Flash floods are rare but have recently occurred around the spring and fall seasons. The summer is fairly hot where extreme heat waves are common around the month of July where temperatures can sometimes even reach . {{Weather box ==Transportation==