But not the famously hot one of 1976 nor even the summer after which was another scorcher.
Here we have pictures from Wigan events taken from other years during that decade – and a couple more from earlier and later times.
1. Wigan Brownies at a Bispham Hall summer camp in 1975
. Photo: GB
2. Wigan families enjoy the sunshine during the summer of 1971
. Photo: GB
3. Alexandra Park Newtown, Wigan, was alive with children's laughter during the outdoor summer shows of 1971.
. Photo: GB
4. Wiganers set off for their annual summer hoilday in 1971
. Photo: GB