Wear layers and don't move too fast, so your blood keeps flowing, also hand warmers aren't just nice to have, they're essential. You'd be shocked at how much little adjustments can improve your day.
Wool socks. Specifically merino wool, Darn Tough brand-they’re expensive but they’re guaranteed for life no questions. Also rechargeable hand warmers. $10 on Amazon. Got some for a birthday present a couple years ago. Best thing I didn’t know existed.