Brooklyn Half Marathon
Race Day Weather
Cool start, steady conditions
Runners will face temperatures starting at 48°F and peaking at 55°F. With wind from the ESE at 11 mph and gusts up to 20 mph, runners should anticipate a slight headwind. Given the humidity at 68%, a conservative pace is advisable to maintain energy levels throughout the race.
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Race Info
Over 20,000 runners will complete a remarkable running journey at the NYCRUNS Brooklyn Half Marathon, one of the nation's biggest, and Brooklyn's best, half marathon!
The iconic route starts in hip North Brooklyn and winds around the waterfront taking you under the historic Williamsburg, Manhattan, and Brooklyn Bridges while delivering eye popping views of Manhattan.
From there, the route heads up the historic concourses of Fulton Street & Flatbush Avenue before passing through Grand Army Plaza and into fabled brownstone Brooklyn before finishing in Prospect Park. Source
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 |  | 43°/56° | - | 38° | |
2025 | | 50°/58° | - | 32° | |
2024 | | 52°/69° | - | 49° | |
2023 |  | 56°/66° | Light | 53° | |
2022 | | 54°/62° | - | 36° |