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Is It Better To Caulk In Winter Or Summer? [Solved]

A: The spring and fall are the best times of the year to do your caulking. The joints and cracks that you are trying to seal are usually at the midpoint of their width in the milder weather. They are widest in the winter and narrowest in the summer because of thermal contraction and expansion of materials.25 Jan 2015

How to Seal Windows for Winter and Summer

University of Maine Cooperative Extension talks about how to save energy with inexpensive solutions for insulating windows.

Lower Your Energy Bills by Weatherizing Your Home | How to Seal Windows and Doors

Learn how to

Weatherize Your Home for Winter (or Summer) by Caulking

Sealing out drafts and moisture around the inside and outside of your house helps save you energy and it makes your home