St. Louis Ride Guide
St. Louis riding pairs urban park loops with the legendary Katy Trail — the longest rail trail in America runs right past the metro. Humidity and Midwest wind define the year.
Climatology
Hot humid summers (68–90°F), cold winters (24–42°F), and pleasant spring and fall. Open river-valley terrain leaves you exposed to the wind; summer storms are frequent.
Season by season
Spring
Apr–MayGreen and improving, with gusty storm days. Layers for the swings.
Summer
Jun–AugHot and humid; ride early. The shaded Katy Trail sections help.
Fall
Sep–OctThe best riding — cool, dry, and the river bluffs turn gold.
Winter
Nov–MarCold and occasionally snowy. Take the dry 40°F days when they come.
Signature rides
Katy Trail (Defiance to Augusta)
30 miFlat crushed-limestone rail trail along the Missouri River bluffs and wine country.
Forest Park Loop
6 miCar-free park circuit bigger than Central Park. The easy, scenic city lap.
Grant's Trail
16 miPopular paved greenway through south county. Flat, social, and good in any weather.
Frequently asked
Is St. Louis a good place to cycle?
St. Louis riding pairs urban park loops with the legendary Katy Trail — the longest rail trail in America runs right past the metro. Humidity and Midwest wind define the year.
What is the weather like for cycling in St. Louis?
Hot humid summers (68–90°F), cold winters (24–42°F), and pleasant spring and fall. Open river-valley terrain leaves you exposed to the wind; summer storms are frequent.
What are the best bike rides in St. Louis?
Standout routes include Katy Trail (Defiance to Augusta) (30 mi), Forest Park Loop (6 mi), Grant's Trail (16 mi).
Nearby guides
From the blog
What the 0–10 Ride Score means, which weather factors drive it, and how to use it to pick the best day and time to ride.
A temperature-by-temperature guide to dressing for cold-weather cycling — from cool 60°F mornings down to freezing rides.
Wind is the most underrated factor in cycling. Here's how to read it and plan routes so the hardest effort comes first.
Want today's Ride Score and what to wear in St. Louis?