See historical race day weather for the Onward Shay! Boise Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.
Weather Averages for Last 10 Years
Race day snapshot
Clear
Most common race morning weather across the last 10 years.
Start Line Conditions
Start Temp49°F9°C
Start Humidity72%Humidity
WindESE6 mph
Race day high67°F19°C
Race day low46°F8°C
PR Score98.63Weather-influenced race day scoring
Course Score99.02Course-only Score
No weather data found
This page did not find matching historical weather rows for that race.