Originally Posted by
Tundra_Man
Down to 32F I'm in a t-shirt and shorts, with my light windproof jacket.
Below freezing down to about 10F I add long pants.
Single digits and lower is when I add a base layer.
Days with particularly strong winds will adjust those number slightly up.
Yikes! You remind me of a group of about 30 people riding scooters behind me on Saturday. The temperature was in the mid 40's and they were riding in only shoes and underpants. However, it was obvious that they were freezing.