Weather is probably a major factor when you plan your trip to Geraldton, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of -12°C. The snowiest months in Geraldton are April, November, March and October, with each month seeing an average of 26 cm of snowfall.