St. Patty's 5k, Half & Marathon (Georgetown)
Race Day Weather
Cool conditions, moderate wind
Runners will face a temperature range from 43°F at the start to 57°F by the finish, with a light breeze shifting from WNW at 10 mph. Humidity will remain moderate at 53%, making hydration crucial. Given the cool start, pacing adjustments may be necessary as temperatures rise, especially under the influence of gusts up to 26 mph.
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Race Info
Come out and enjoy this scenic, flat half marathon, & 5k in the heart of Georgetown near the Nation’s Capital. Both events run on the Chesapeake & Ohio Canal path, however the Half Marathon begins/ends in Georgetown near the Potomac Boat Club while the 5K begins/ends at Fletcher’s Boat House. Source
Race weekend
FAQ
When is the 2027 St. Patty's 5k, Half & Marathon (Georgetown)?
Is the St. Patty's 5k, Half & Marathon (Georgetown) a Boston Marathon Qualifier?
What will the weather be like for the 2027 St. Patty's 5k, Half & Marathon (Georgetown)?
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | | 44°/51° | - | 26° | |
2025 |  | 63°/67° | - | 58° | |
2024 | | 50°/59° | - | 45° | |
2023 | | 29°/34° | - | 4° |