Runners will face a steady temperature rise from 51°F to a maximum of 57°F. With light winds at 7 mph from the ESE, they shouldn't be a factor. Humidity sits at 58%, so hydration will be key, but overall conditions are favorable for maintaining pace throughout the race.

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Distance: 13.1mi

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Race Info

The Georgetown Half Marathon is a 13.1-mile road race held in the Georgetown neighborhood of Washington, DC. It is organized by the Safety and Health Foundation, a nonprofit that also produces the Potomac River Run Marathon & Half along the C&O Canal towpath. Race proceeds support girls' education programs, including Mercy Center Foundation in Kenya and Nepal-based programs supported through Kaimont. The race ran nearly every year from 2017 through 2025 (virtually in 2020) before organizers announced it would not take place in 2026.

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FAQ

When is the 2025 Georgetown Half Marathon?

The 2025 Georgetown Half Marathon will be held on Saturday November 15, 2025.

What will the weather be like for the 2025 Georgetown Half Marathon?

The forecast calls for a high of 65°F and a low of 50°F with a 0% chance of rain.

Historical Weather

Based on 8 years of data

Avg Temp

64°F

L:62° H:66°

RunScore

Conditions

Rain Freq

25%

2 of 8 yrs

Wind7mph

Dew55°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Georgetown Half Marathon Cloudy skies throughout the day. 2025	51°/53°	-	38°
2024 Georgetown Half Marathon Clearing in the afternoon. 2024	69°/75°	-	61°
2023 Georgetown Half Marathon Cloudy skies throughout the day with rain. 2023	59°/61°	Light	57°
2022 Georgetown Half Marathon Becoming cloudy in the afternoon. 2022	56°/59°	-	39°
2021 Georgetown Half Marathon Cloudy skies throughout the day. 2021	69°/72°	-	62°
2019 Georgetown Half Marathon Partly cloudy throughout the day. 2019	61°/68°	-	52°
2018 Georgetown Half Marathon Cloudy skies throughout the day. 2018	70°/73°	-	66°
2017 Georgetown Half Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2017	65°/67°	Light	64°

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