Bay of Plenty from 9–16 °C in winter to 22–26 °C in summer. Rainfall occurs more frequently in winter than in summer, but tropical storms in summer and autumn can produce heavy rain with high winds. Central parts of the region can receive up to 2000 mm of rainfall annually, while the eastern and western areas can receive up to 4000 mm. The sub-national GDP of the Bay of Plenty region was estimated at US$6.689 billion in 2003, 5% of New Zealand's national GDP. Agriculture, natural resources and tourism are the major industries. Most (96 per cent) of the region is defined as
Bay of Plenty Steamers Bay of Plenty has also challenged many times for the Ranfurly Shield. In 2004 Bay of Plenty won the Ranfurly Shield over Auckland 33–28 at Eden Park to win it for the first time. They would defend it against Waikato 26–20 at Mt Maunganui before losing it two weeks later to Canterbury 26–33. A year later Bay of Plenty would challenge Canterbury in Christchurch, however Bay of Plenty lost 13–40. The last time Bay of Plenty challenged for the Ranfurly Shield was on 19 September 2015, resulting in a narrow 23–17 defeat to Hawke's Bay. Bay of Plenty also has