Greater Elland Historical Society on http://www.gehs.org.uk/ have a programme of winter lectures. They also have a History Room in part of Messrs Dobson's premises near St Mary's Parish Church which is open March to Sept. on Wednesdays 2.00 p.m. - 4.00 p.m.
Northowram The Group published a fascinating book on the history of their area in 2014. It is a very active group with regular meetings throughout the year: http://northowram.org/history.html
Todmorden, Hipperholme & Lightcliffe, Ryburn, Brighouse, and Mytholmroyd all have local history societies with lectures in winter and some have other activities during the year. No websites are known for them but contact details can usually be obtained via the Calderdale register of groups on : http://www.calderdale.gov.uk/leisure/activities/clubs/search.jsp