Keeping your flock warm and comfortable through winter doesn’t have to cost a fortune. Over the years, I’ve found simple, affordable ways to make our coop weatherproof and cozy — without spending hundreds on fancy insulation or heaters. Here’s how you can winterize a chicken coop with minimal money and a bit of DIY effort. 1. Seal Up Drafts — But Let It Breathe One of the biggest heat leaks in winter is drafts sneaking through small gaps and cracks. I go over my coop every fall with a flashlight, looking for spots where daylight peeks through. I’ve personally used…