Boston running guide
January · City Guide

What to Wear Running in Boston in January

In January, Boston averages a high of 36°F (2°C) and a low of 22°F (-6°C). Most runs feel like about 29°F (-2°C) once you factor in a typical morning or evening start, so dress for that number rather than the thermometer. Coastal New England weather turns on a dime, so layering matters here.

Average High

36°F (2°C)

Average Low

22°F (-6°C)

Dress For

Feels like 29°F (-2°C)

Best Time to Run

Late morning is easiest — give the day time to warm past the overnight low of 22°F (-6°C) before heading out.

What to Wear

Upper Body

Long Sleeve Base Layer

Lightweight thermal top

Essential

Running Vest or Light Jacket

Extra warmth for core

Recommended

Lower Body

Running Tights

Full-length compression tights

Essential

Accessories

Running Gloves

Touchscreen-compatible warmth

Essential

Beanie or Ear Warmers

Head and ear protection

Essential

Footwear

Running Shoes

Your regular training shoes

Essential

Wool Running Socks

Warm and moisture-wicking

Recommended

Pro Tips for January Running in Boston

  • Dress for about 29°F (-2°C), not the reading on your phone — you warm up 10–15°F within the first mile.
  • Cover the extremities first: gloves and an ear-warmer or beanie do more than an extra torso layer.
  • Start slightly cold. If you feel comfortable standing outside, you are overdressed for the run.
  • Skip cotton in any season — it holds sweat and chills you. Choose moisture-wicking synthetics or merino.

Recommended Gear

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Frequently Asked Questions

What should I wear running in Boston in January?

In January, Boston runs feel like about 29°F (-2°C). Wear a moisture-wicking long-sleeve base layer, running tights, light gloves, and an ear-warmer or beanie. Add a wind or light insulated layer on colder or windier days.

Is January a good time to run in Boston?

January is cold but comfortable with the right layers in Boston, with average highs near 36°F (2°C) and lows near 22°F (-6°C).

Should I wear shorts or tights running in Boston in January?

Most runners wear tights in Boston in January. Your legs generate a lot of heat, but at feels-like 29°F (-2°C) full-length tights are the comfortable choice.

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