Saturday, November 7, 2026Chicago, IL
Bison or Bust! The Tertiary Trek: National Bison Day Ride to Midewin National Tallgrass Prairie
4 events
- 43 mi Gravel43 miCyclingStarts 7:00 AM
- 93 mi Gravel93 miCyclingStarts 7:00 AM
- 125 mi Gravel125 miCyclingStarts 7:00 AM
- 76 mi Gravel76 miCycling
Location
Typical race-day weatherFair weather · 55/100
- High / low
- 51° / 42°F
- 11° / 5°C
- Humidity
- 78%
- Dew point 40°F
- Chance of rain
- 25%
- Wind
- 15 mph
- Average
- Usually cold for a ride: about 48°F while racing.
- Often windy: about 15 mph on average.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.