Weetch was educated at Newbridge Grammar School and the London School of Economics. He then qualified as a teacher and held various posts in education.
Having unsuccessfully fought Saffron Walden in 1970, he was elected Member of Parliament (MP) for Ipswich at the October 1974 general election. He held the seat until the 1987 general election, when, against the national trend, he lost his seat to the Conservative Michael Irvine.
- "Historical list of MPs: constituencies beginning with "I"". Leigh Rayment's House of Commons pages. Archived from the original on 25 December 2010. Retrieved 11 January 2010.
- The Times Guide to the House of Commons, Times Newspapers Ltd, 1987
- Hansard 1803–2005: contributions in Parliament by Kenneth Weetch
|Parliament of the United Kingdom|
| Member of Parliament for Ipswich