What to Wear Walking in 20°F Weather
20°F is -7°C. Everything below applies to either reading — the kit does not care which scale you think in.
Below freezing. Full winter layering, windproofing, and covered skin are essential; watch for ice.
What to Wear
Walking kit for 20°F
- ●Heavy coat
- ●thermal layer
- ●hat
- ●gloves
- ●scarf
- ●warm boots
What 20°F actually feels like once you are moving
20°F is cold enough that even walking pace costs you something. At 3 mph you make 3 mph of headwind, taking 20°F down to about 16°F on exposed skin — around 4 degrees. Small, but you have almost no heat production to offset it, which is why walkers feel 20°F as properly cold while a runner in the same air is fine within a mile.
Dress for the finish, not the doorstep
Your own engine is worth about 6°F once you are going. The practical rule is to dress for 26°F standing still rather than the 20°F on the forecast. Walking gets the smallest correction of the three — about 6 degrees, against a runner's 18 — because 3 mph simply does not make much heat. This is the one activity where dressing to be comfortable when you step outside is close to right.
Not sure of the temperature? Enter your city in the free tool for live conditions, a Ride Score, and rain- and wind-adjusted advice.
Open the live toolThe first ten minutes
At 20°F a walker never really warms up, so there is no discomfort to ride out and no margin to find later. Dress properly before you go, keep the route short enough to abandon, and turn back if you cannot get warm rather than pressing on.
What changes at 20°F when it is wet, windy or bright
Rain
Rain at 20°F walks like about 5°F dry, and this is the activity where that hurts most. You are making little heat to replace what the water takes, and you are out for hours. A properly waterproof shell — not merely water-resistant — plus dry gloves, is worth more to a walker than any extra insulation.
Wind
A 15 mph wind at 20°F hits a walker harder than the numbers suggest, because you have almost no heat production to spare and no pace to shorten the exposure. Blocking the wind at the chest and neck does more for a walker than adding a warmer mid-layer.
Sun
Bright low sun at 20°F feels several degrees warmer than it is, and drops straight back the moment you turn into shade. Dress for the shaded stretches and for the last hour, not for the doorstep in full sun.
The mistake people make at 20°F
Below 30°F, walking is the activity with the least margin of the three, because you have almost no heat production to fall back on. Treat 20°F as a serious outing: cover all skin, keep it short, tell someone the route, and know where you can get indoors.
Hands, feet and ears
Below freezing a walker has the least margin of anyone. Insulated gloves, wool socks, a beanie, and cover the face and neck. You are generating almost no heat to begin with, so 20°F on foot is a short-outing temperature — plan the route around somewhere you can get warm.
Frequently asked
What should I wear walking in 20°F?
For 20°F, wear: Heavy coat, thermal layer, hat, gloves, scarf, warm boots. Dress for about 26°F rather than 20°F, because your own effort is worth roughly 6 degrees once you are moving.
Does 20°F feel colder when you are walking?
Yes. At 3 mph you generate 3 mph of headwind out of still air, which brings 20°F down to around 16°F against exposed skin before any real wind is counted.
Should I dress differently walking at 20°F than for cycling or running?
Yes, and in the direction people find surprising: a walker needs the most clothing of the three at 20°F. You produce a fraction of a runner's heat and never really warm up, so kit that a runner would overheat in is about right for you.
Is 20°F too cold to go walking?
No, as long as you dress for it and keep the exposure sensible. At 20°F, insulate the core, block the wind, and cover hands, ears and face; the limiting factor is usually something that leaves you standing still, not the walking itself.
Do I need a jacket at 20°F?
Yes — at 20°F you want a layer that both insulates and blocks the wind, over a dry layer that moves sweat away from the skin.
What should I wear walking in -7°C?
-7°C is 20°F, so the answer on this page is the one you want: Heavy coat, thermal layer, hat, gloves, scarf, warm boots. Nothing about the advice changes with the scale — only the number you read off the forecast.
What changes if it rains at 20°F?
Treat it as roughly 5°F. Add a windproof or water-resistant shell over the same kit rather than adding insulation underneath — wet insulation holds water against the skin and is worse than none.