Runners will face a temperature rise from 60°F at the start to a peak of 82°F by the finish, with average humidity at a comfortable 32%. Expect a headwind throughout most of the race, particularly from miles 7 to 26, which may challenge pacing. To combat the heat, runners should start conservatively and adjust their hydration strategy as they approach the warmer sections of the course.
Race day forecast available in 172 days
Pre-raceRace windowPost-race
Pace Calculator
Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
—
Weather Adj.
—
Common Goals:
The St. George Marathon is an annual marathon sporting event hosted by the city of St. George, Utah on the first Saturday in October. The first race run was in November 1977. It was originated and organized in just a few months by Sherm Miller, who worked for the Parks and Recreation Department of St. George City. It is currently the 13th largest marathon in the United States of America.Wikipedia
FAQ
When is the 2026 St. George Marathon?
The 2026 St. George Marathon will be held on Saturday October 3, 2026.
Is the St. George Marathon a Boston Marathon Qualifier?
Yes, the St. George Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 St. George Marathon?
The forecast calls for a high of 83°F and a low of 59°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
Historical Weather
Based on 23 years of data
Avg Temp
77°F
L:57° H:77°
RunScore
Conditions
Rain Freq
4%
1 of 23 yrs
Wind4mph
Dew35°F
Temperature History
Range of temperatures during race hours for each year.
