The Seasons:

1.The Bureau of Meteorology has a page called Indigenous Weather Knowledge (IWK) at http://www.bom.gov.au/iwk/ where you can choose from several areas in Australia.
2. Calendar and description created for the Melbourne area: http://home.vicnet.net.au/~herring/seasons.htm
3. The Museum of Victoria offers this useful information for the south-east part of the country - http://museumvictoria.com.au/forest/climate/kulin.html