Gunnedah, New South Wales Geography
Gunnedah Shire is 264 metres above sea level on the Liverpool Plains in the Namoi River valley. It is very flat. The tallest hills are only 200 metres above the flat plains. The climate is hot in summer, mild in winter and dry. Rainstorms occasionally cause flooding of the Namoi River. Floods can cut transport links to the town and cut it off from the outside world.