Runners will face a starting temperature of 59°F, rising to a warm 75°F by the finish. A steady wind from the S at 12 mph may provide a slight headwind for portions of the race. With humidity at 56%, hydration should be prioritized, especially as temperatures climb, encouraging a conservative start and pacing strategy.
Race day forecast available in 52 days
Pre-raceRace windowPost-race
The Deadwood Mickelson Trail Marathon is a point to point course, beginning in the hamlet of Rochford and ending at the historic Engine House…the Deadwood Trailhead.Source
Course Map
FAQ
When is the 2026 Deadwood-Mickelson Trail Marathon?
The 2026 Deadwood-Mickelson Trail Marathon will be held on Sunday June 7, 2026.
What will the weather be like for the 2026 Deadwood-Mickelson Trail Marathon?
The forecast calls for a high of 75°F and a low of 57°F with a 0% chance of rain.
Historical Weather
Based on 24 years of data
Avg Temp
73°F
L:58° H:73°
RunScore
Conditions
Rain Freq
17%
4 of 24 yrs
Wind10mph
Dew50°F
Temperature History
Range of temperatures during race hours for each year.
