Yiziphi izinyanga zonyaka ezibhekwa njengehlobo, intwasahlobo, ubusika nekwindla.
Izinkathi zonyaka zixhomeke lapho uhlala khona. E-United States, ihlobo ngokuvamile liba phakathi kukaJune no-August. Intwasahlobo iqala ngo-March iye ku-May. Ukuwa kusukela ngo-September kuya ku-November. Ubusika buphakathi kuka-December no-February.