Runners will face a temperature increase from 54°F at the start to 67°F by the finish. With an average humidity of 75% and a steady wind from the ESE at 11 mph, it’s advisable to pace conservatively and stay hydrated, particularly as temperatures rise. No significant rain is expected.
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Distance: 26.2mi
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Race Info
The Oklahoma City Memorial Marathon is an annual marathon in Oklahoma City, OK that began in 2001. The event now hosts over 24,000 runners and walkers from every state and several foreign countries. The event consists of a marathon, half marathon, marathon relay (5 member teams), 5k, and kids marathon. The race is an official Boston Marathon qualifying event.
The Oklahoma City National Memorial & Museum, built for those affected by the 1995 Oklahoma City bombing, is the sole beneficiary of Oklahoma City Memorial Marathon event proceeds. This is the Memorial's largest fundraiser.Wikipedia
When is the 2026 Oklahoma City OKC Memorial Marathon?
The 2026 Oklahoma City OKC Memorial Marathon will be held on Sunday April 26, 2026.
Is the Oklahoma City OKC Memorial Marathon a Boston Marathon Qualifier?
Yes, the Oklahoma City OKC Memorial Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 Oklahoma City OKC Memorial Marathon?
The forecast calls for a high of 73°F and a low of 54°F with a 23% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
Historical Weather
Based on 24 years of data
Avg Temp
69°F
L:54° H:69°
RunScore
Conditions
Rain Freq
17%
4 of 24 yrs
Wind16mph
Dew50°F
Temperature History
Range of temperatures during race hours for each year.
