“Even in snow and single-digit temps last year, we were able to grow greens all winter.”
For her carrots, she uses frost blankets. They keep the stems of her carrots safe from frost and snow, while the carrot itself grows in the warmer soil. That only works until mid-December, however, because by then, the soil will be completely frozen.
In the comments, people praised her contraptions. A fan also gave a suggestion of vegetables that grow well in the cold.
“Snow pea pods grow amazing in the very late winter. So yummy!” they said.