Keep Your Compost Pile Thriving in Winter: Expert Tips
Are you ready to learn how to keep your compost pile thriving in the cold months?
As the temperature drops and your garden goes dormant, it's easy to assume that your compost pile should also take a break. But winter doesn't have to mean the end of your composting efforts. In fact, according to master gardener Angela Judd, "In mild-winter climates, winter is one of the best times to compost."
In this article, we'll explore some simple modifications you can make to keep your compost pile going during the winter months. We'll also hear from gardening experts Meg Austin and Angela Judd, who share their tips for maintaining this nutrient-rich soil amendment, even when there's snow and sleet outside.
Build It Big
The heat source your compost pile needs to function properly comes from the metabolism of microbes as they consume the materials. Naturally, the more microbes, the more heat. "Keep it hot by building it big," says gardening instructor Meg Austin. "A large, well-layered compost pile holds heat much better than a smaller one."
Aerate Even in Winter
Turning your compost pile year-round is important because it brings oxygen to the center, but care must be taken during this process in cold weather. "I turn my compost pile during the winter, but not as often," says Austin. "I wait for mid-day to give the pile a turn, then rebuild it tightly so it holds warmth." She says it's a balancing act because you have to provide enough agitation to keep the decomposition going, but not so much that you lose all the heat or accidentally kill the microbes the pile has built.
Balance Nitrogen with Carbon
Compost requires a balance of green (nitrogen-rich) and brown (carbon-rich) materials to break down, typically 4 parts browns to 1 part greens. While it's easy to add kitchen scraps, which are typically nitrogen-rich, to your compost pile in winter, brown material can be more difficult to come by. Austin recommends spending time leading up to winter stockpiling carbon sources, such as leaves, straw, and animal bedding, so you already have them when winter arrives.
Do More Prep
Smaller pieces of debris will decompose more quickly in your compost pile, thus producing more heat. You can jump-start the process by slicing, stirring, and chopping your greens and browns more than you might during the summer months.
So, are you ready to keep your compost pile thriving in the winter? Let us know in the comments what tips you use to keep your compost pile going during the cold months. And don't forget to share this article with your friends and family who are also looking for ways to maintain their compost piles during the winter!