In May, Boston averages a high of 66°F (19°C) and a low of 50°F (10°C). Most runs feel like about 58°F (14°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.
66°F (19°C)
50°F (10°C)
Feels like 58°F (14°C)
Almost any time works this month. Early mornings are coolest if you prefer to avoid the 66°F (19°C) afternoon high.
Short Sleeve Tech Shirt
Breathable running tee
Running Shorts
Lightweight with built-in brief
Running Shoes
Your regular training shoes
$115
$55
$349
$17
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In May, Boston runs feel like about 58°F (14°C). A short or long-sleeve tech shirt with shorts or light tights is ideal. Carry a packable layer if it is windy.
May is some of the best running weather of the year in Boston, with average highs near 66°F (19°C) and lows near 50°F (10°C).
It is a toss-up in May. Many runners are comfortable in shorts once moving, while capris or light tights suit anyone who runs cold at feels-like 58°F (14°C).
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