The parish has extremely hot summers and mild winters. Summers would usually exceed 36 °C. Winters are usually around 17 °C. The annual average rainfall is 249.7 millimetres (9.8 in) which would make it a semi-arid climate except that its high evapotranspiration, or its aridity, makes it a desert climate. The parish has a Köppen climate classification of BWh (Hot desert),.[8] is almost unpopulated, with less than two inhabitants per square kilometer.[9]
Climate data for White Cliffs Post Office (1901-2012)
^David R Horton,Aboriginal Studies Press, AIATS and Sinclair Merz Knight 1996
^Tindale, Norman Barnett (1974). Aboriginal Tribes of Australia: Their Terrain, Environmental Controls, Distribution, Limits, and Proper Names. Australian National University Press. p196.
^David R Horton (creator), Aboriginal Studies Press, AIATSIS, and Auslig/Sinclair, Knight, Merz, 1996.