Saturday, October 17, 2026Boise, ID
Idaho Running Day
4 events
- Half MarathonHalfRoadStarts 8:00 AM
- MarathonMarathonRoadStarts 8:00 AM
- 5K5KRoadStarts 9:00 AM
- 10K10KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 91/100
- High / low
- 50° / 28°F
- 10° / -2°C
- Humidity
- 63%
- Dew point 24°F
- Chance of rain
- 27%
- Wind
- 4 mph
- Average
- Usually ideal weather for a marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.