Can anyone tell me what the weather is generally like for the North Park units surrounding Walden CO and Route NF in early to mid October? I'm wondering if a 15 degree down bag will be enough, or if I should go with a 0 degree (Nemo Equipment).
If you have both bags, I would bring the 0 degree bag. Weather can be anything from 65 degrees and sunny, to 15 degrees and a blizzard. Even if it's warm during the day, nights will still be around 28 degrees for a low. I've never been too hot in a 0 degree bag in October.