Sunday, October 18, 2026Helena, MT
Just for the Helena of It
4 events
- Half MarathonHalfRoadStarts 9:00 AM
- 10K10KRoadStarts 9:45 AM
- 5K5KRoadStarts 10:00 AM
- Kids Mini Mile1 miRoadStarts 12:00 PM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 84/100
- High / low
- 52° / 29°F
- 11° / -1°C
- Humidity
- 71%
- Dew point 29°F
- Chance of rain
- 36%
- Wind
- 7 mph
- Average
- Usually cold for a half marathon: about 37°F while racing.
- Rain on about 36% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.